UNIT 10 PRACTICE PROBLEMS
|
|
- Cassandra Carr
- 5 years ago
- Views:
Transcription
1 UNIT 10 PRACTICE PROBLEMS 1 3: Represent the following scenarios as ratios in the indicated ways. Then determine if the comparison is part to part or part to whole. 1. In Kate s yoga class, there were 15 women for every 4 men. Write the following ratios for this situation using the given numbers and then write a simplified ratio. Include units in each of your answers. Form Ratio of Women to Men Ratio of Men to Women Fraction Colon a to b language Are the ratios in the table a Part-Whole comparison or a Part-Part comparison? Explain. 2. Theo has 18 pairs of sneakers. Twelve pairs are for running and 6 pairs are for tennis. Write the following ratios for this situation using the given numbers and then write a simplified ratio. Include units in each of your answers. Form Fraction Ratio of Running Sneakers to Total Sneakers Ratio of Tennis Sneakers to Total Sneakers Colon a to b language Are the ratios in the table a Part-Whole comparison or a Part-Part comparison? Explain 1
2 3. Fran s drama club has 16 adult members and 12 high school members. Write the following ratios for this situation using the given numbers and then write a simplified ratio. Include units in each of your answers. Form Ratio of Adult Members to High School Members Ratio of High School Members to Adult Members Ratio of Adult Members to Total Members Ratio of High School Members to Total Members Fraction Colon a to b language Are the ratios in the table a Part-Whole comparison or a Part-Part comparison? Explain 4 6: Represent the following scenarios as ratios in the indicated ways. Then use this information to answer the corresponding questions. 4. Lucas sells vacuums. There are two types of vacuums for sale; deluxe and economy. He sells 2 deluxe versions for every 6 economy versions. Write the following ratios in fraction form. Include units in your answers. Ratio of deluxe vacuums to economy vacuums Ratio of economy vacuums to deluxe vacuums Ratio of deluxe vacuums to both types of vacuums Ratio of economy vacuums to both types of vacuums 2
3 5. Lucas sold 120 vacuums this month. Use this information and the double number lines below to represent this scenario. Then approximate how many deluxe vacuums he sold and how many economy vacuums he sold. a) Diagram for Deluxe Vacuums: b) Symbolic Representation: c) Approximate number of deluxe vacuums sold: d) Corresponding Proportional Statement: e) Diagram for Economy Vacuums: f) Symbolic Representation: g) Approximate number of economy vacuums sold: h) Corresponding Proportional Statement: 3
4 6. Fred and Barney like to collect marbles. Fred s favorite color marble is blue. Barney s favorite color marble is green. They decide to make a trade. Fred will give Barney 2 green marbles for every 3 blue marbles Barney gives Fred. Write the following ratios in fraction form. Include units in your fractions. a) The ratio of the trade of green marbles to blue marbles: b) The ratio of the trade of blue marbles to green marbles: c) Suppose Fred has 12 green marbles. How many blue marbles would Barney have to give Fred in trade? Use this information and the double number lines below to represent this scenario and find the result. d) Symbolic Representation: e) Number of blue marbles for 12 green marbles: f) Corresponding Proportional Statement: 4
5 g) Suppose Barney has 27 blue marbles. How many green marbles would Fred have to give Barney in trade? Use this information and the double number lines below to represent this scenario and find the result. h) Symbolic Representation: i) Number of blue marbles for 42 green marbles: j) Corresponding Proportional Statement: 7 10: Represent the following scenarios as rates and unit rates in the indicated ways. 7. Meri ate 5 cookies for a total of 175 calories. Rate in calories per cookies Unit rate in calories per cookie Rate in cookies per calories Unit rate in cookies per calorie 5
6 8. James went on a road trip. He traveled at a constant speed and drove 315 miles in 5 hours. Rate in miles per hours Unit rate in miles per hour Rate in hours per miles Unit rate in hours per mile 9. May bought a bottle of aspirin at the store. She bought 250 pills for $4.25. Rate in pills per dollars Unit rate in pills per dollar Rate in dollars per pills Unit rate in dollars per pill 10. Callie is buying detergent at the grocery store. A 150 ounce box costs $ A 100 ounce box costs $ a) Determine the following unit rates for the small 100 ounce box and large 150 ounce box. Write your unit rates as decimals rounded to four decimal places. Small Box Unit rate in ounces per dollar Large Box Unit rate in ounces per dollar Small Box Unit rate in dollars per ounce Large Box Unit rate in dollars per ounce Based on the information in the table above, complete the following statements. b) The box is a better buy because it costs dollars per ounce. c) The box is a better buy because you get ounces per dollar. 6
7 11 13: Represent the following scenarios as unit rates in the indicated ways. Then use this information to answer the corresponding questions. 11. Daniel can jog 8 miles in 2 hours. a) Use this information to fill in the chart below. Use decimals when needed. Hours Miles b) What is Daniel s unit rate of speed in miles per hour? How can you determine this from the table? c) Using the unit rate of miles per hour, how far will Daniel jog in 8 hours? Also write the corresponding proportion. d) Using the unit rate of miles per hour, how far will Daniel jog in 3.75 hours? Also write the corresponding proportion. e) What is Daniel s unit rate of hours per mile? f) Using the unit rate of hours per mile, how long will it take Daniel to jog in 20 miles? Also write the corresponding proportion. g) Using the unit rate of hours per mile, how long will it take Daniel to jog in 26.2 miles? Also write the corresponding proportion. 7
8 12. Samantha s bathtub has a leaking faucet. She puts a bucket under the leak to catch the water so she can measure the leak. Three hours later, Samantha checks the bucket and it has 4.5 gallons of water in it. a) Use this information to complete the table below. Hours Gallons b) What is leak s unit rate of in gallons per hour? How can you determine this from the table? c) Using the unit rate of gallons per hour, how much water will leak in 9 hours? Also write the corresponding proportion. d) Using the unit rate of gallons per hour, how much water will leak in 13.5 hours? Also write the corresponding proportion. e) What is leak s unit rate in hours per gallon? f) Using the unit rate of hours per gallon, how long will it take for the bucket to contain 3 gallons of water? Also write the corresponding proportion. 8
9 13. Last week your worked 16 hours and earned $192. a) Use this information to complete the table below. Hours Dollars b) What is your unit pay rate in dollars per hour? How can you determine this from the table? c) Using your unit pay rate in dollars per hour, how much would you earn in 12 hours? Also write the corresponding proportion. d) Using your unit pay rate in dollars per hour, how much would you earn in 33.5 hours? Also write the corresponding proportion. e) What is you unit pay rate in hours per dollar? f) Using your unit pay rate in hours per dollar, how many hours will you need to work to earn $522? Also write the corresponding proportion. g) You need $165 to pay your electric bill. How many hours do you need to work to cover your electric bill? Round up to the nearest hour. 9
10 14. Verify that the following figures are similar by finding the indicated scale factor between each corresponding pair of sides. a) Complete the table by finding the indicated ratios to determine the scale factors between the figures. Ratio of the shortest side of Figure B to the shortest side of Figure A Ratio of the longest side of Figure B to the longest side of Figure A Ratio of the medium side of Figure B to the medium side of Figure A b) Figure B is times as large as Figure A. c) To scale Figure A to the size of Figure B, multiply the length of each side of Figure A by the scale factor of. d) Complete the table by finding the indicated ratios to determine the scale factors between the figures. Ratio of the shortest side of Figure A to the shortest side of Figure B Ratio of the longest side of Figure A to the longest side of Figure B Ratio of the medium side of Figure A to the medium side of Figure B e) Figure A is times as large as Figure B. f) To scale Figure B to the size of Figure A, multiply the length of each side of Figure B by the scale factor of. 10
11 15. Use the following figures to answer the questions. a) Find the scale factor from Figure A to Figure B and complete the sentence below. To scale Figure A to the size of Figure B, multiply the length of each side of Figure A by the scale factor of. b) Find the scale factor from Figure B to Figure A and complete the sentence below. c) To scale Figure B to the size of Figure A, multiply the length of each side of Figure B by the scale factor of. d) Use a scale factor to find the length of side a. Show your work. e) Use a scale factor to find the length of side b. Show your work. 11
12 16. Write each ratio as a fraction in simplest form. a. 3 to 9 b. 4:12 c. 12 inches 24 inches d. 14 to 42 e Write each rate as a fractions in simplest form. Include units in your answer. a. 30 miles in 4 hours b. 24 inches to 4 feet c. 12 boys to 18 girls d. 18 cars to 32 bicycles 18.. Write the unit rate for each of the following. Round to two decimals. a. 150 miles in 3 hours b. 24 minutes to 2 feet c. $18.25 for 4 gallons d. $1.45 for 6 ounces e. 74 pounds per 12 square inches 12
13 19. If the scale on a map is 1 inch to 20 miles, what is the actual distance between two towns that are 3 inches apart on the map? 20. In November 2012 President Obama visited Phnom Penh, Cambodia as part of a summit of Asian leaders. Traffic in the city came to almost a complete standstill with cars moving at a rate of 2 miles in 4 hours. At this rate, how long would it take to travel a distance of 3.5 miles? 21. Ryan works a part-time job mowing lawns and can easily mow 3 lawns in 5 hours. If he got very busy one day and mowed 7 lawns, how long did it take him? 22. The director of a day care center can feed 7 children lunch for a week with 4 pounds of macaroni and cheese. If she has 16 pounds of macaroni and cheese, how many children can she feed lunch for a week? 13
UNIT 7 MULTIPLICATIVE AND PROPORTIONAL REASONING
UNIT 7 MULTIPLICATIVE AND PROPORTIONAL REASONING INTRODUCTION In this Unit, we will learn about the concepts of multiplicative and proportional reasoning. Some of the ideas will seem familiar such as ratio,
More information4.1 Ratios and Rates
4.1 Ratios and Rates Learning Objective(s) 1 Write ratios and rates as fractions in simplest form. 2 Find unit rates. 3 Find unit prices. Introduction Ratios are used to compare amounts or quantities or
More informationPractice Test for Chapter 4 Ratios and Proportions. a. A is a comparison of two quantities that have different units.
439 Name Date Practice Test for Chapter 4 Ratios and Proportions 1. Use rate or ratio to complete the following statement: a. A is a comparison of two quantities that have different units. Not required
More informationMATH STUDENT BOOK. 8th Grade Unit 4
MATH STUDENT BOOK 8th Grade Unit 4 Unit 4 Proportional Reasoning Math 804 Proportional Reasoning Introduction 3 1. Proportions 5 Proportions 5 Applications 11 Direct Variation 16 SELF TEST 1: Proportions
More informationGrade 7 Review Packet for Unit 5 Exam
PS/MS 71 Grade 7 Review Packet Name: Date: Grade 7 Review Packet for Unit 5 Exam Part I - Multiple Choice. Calculators permitted. 1. A cookie jar starts off with 32 cookies in it and each day 2 cookies
More informationQuarterly Exam #3 Review Packet
Name: Date: Read carefully and solve each showing all work. You may use a calculator but you must show all work. Remember: NO WORK - NO CREDIT! 1. Tanya spent 40% of the money she received on her birthday.
More information3 Ways to Write Ratios
RATIO & PROPORTION Sec 1. Defining Ratio & Proportion A RATIO is a comparison between two quantities. We use ratios everyday; one Pepsi costs 50 cents describes a ratio. On a map, the legend might tell
More informationNorth Carolina READY End-of-Grade Assessment Mathematics RELEASED. Grade 5. Student Booklet
REVISE 7//0 Released Form North arolina REY End-of-Grade ssessment Mathematics Grade Student ooklet cademic Services and Instructional Support ivision of ccountability Services opyright 0 by the North
More information3 Ways to Write Ratios
RATIO & PROPORTION Sec 1. Defining Ratio & Proportion A RATIO is a comparison between two quantities. We use ratios every day; one Pepsi costs 50 cents describes a ratio. On a map, the legend might tell
More informationTABLE OF CONTENTS. About Finish Line PA Core Math 5. UNIT 1: Big Ideas from Grade 5 7 UNIT 1 REVIEW 39
TABLE OF CONTENTS About Finish Line PA Core Math 5 UNIT 1: Big Ideas from Grade 5 7 LESSON 1 CC.2.1.5.C.2 Multiplying Fractions [connects to CC.2.3.6.A.1] 8 LESSON 2 CC.2.1.5.B.2 Operations with Decimals
More informationOpenStax-CNX module: m Ratios and Rates * Wendy Lightheart. Based on Ratios and Rate by OpenStax
OpenStax-CNX module m629 1 Ratios and Rates * Wendy Lightheart Based on Ratios and Rate by OpenStax This work is produced by OpenStax-CNX and licensed under the Creative Commons Attribution License 4.0
More informationModule 3: Proportional Reasoning After completion of this unit, you will be able to
Foundations of Algebra Module 3: Proportional Reasoning & Dimensional Analysis Notes Module 3: Proportional Reasoning After completion of this unit, you will be able to Learning Target #1: Proportional
More information3 Ways to Write Ratios
RATIO & PROPORTION Sec 1. Defining Ratio & Proportion A RATIO is a comparison between two quantities. We use ratios every day; one Pepsi costs 50 cents describes a ratio. On a map, the legend might tell
More informationExam Write the following ratio using fractional notation. Write in simplest form. a) 140 ounces to 155 ounces 2 points
Math 254CM Spring 2018 Name: Date: Exam 3 No books or notes are allowed during the exam. A basic arithmetic calculator is allowed. Show your work. Some problems you can answer without doing any work but
More informationReteaching. Ratios. For every 6 boys in the class, there are 5 girls in the class. Write each ratio in two other ways.
- Ratios on a Tape Diagram: The tape diagram shows the ratio of boys to girls in a swimming class. How can you describe the ratio of boys to girls? Boys Girls For every 6 boys in the class, there are girls
More information3) Marital status of each member of a randomly selected group of adults is an example of what type of variable?
MATH112 STATISTICS; REVIEW1 CH1,2,&3 Name CH1 Vocabulary 1) A statistics student wants to find some information about all college students who ride a bike. She collected data from other students in her
More informationPART I: NO CALCULATOR (200 points)
Prealgebra Practice Final Math 0 OER (Ch. -) PART I: NO CALCULATOR (00 points) (.). Find all divisors of the following numbers. a) b) 7 c) (.). Find the prime factorization of the following numbers. a)
More informationPercents and Ratios If a discount of 25% off the retail price of a desk saves Mark $45, how much did he pay for the desk?
Percents and Ratios 1. If a discount of 25% off the retail price of a desk saves Mark $45, how much did he pay for the desk? $135 $160 $180 $210 $215 2. A customer pays $1,100 in state taxes on a newly
More information6, 6 to 8 8. , 3 : 1, or 3 to 1 1
- Ratios on a Tape Diagram: The tape diagram shows the ratio of boys to girls in a swimming class. How can you describe the ratio of boys to girls? Boys Girls For every 6 boys in the class, there are girls
More informationUnit 2: Ratios & Proportions
Unit 2: Ratios & Proportions Name Period Score /42 DUE DATE: A Day: Sep 21st B Day: Sep 24th Section 2-1: Unit Rates o Rate- A ratio that compares quantities with different kinds of units. o Unit Rate-
More informationUnit 4 Study Guide: Ratio, Proportion, & Percent. Topic 1: Ratio & Rates. 7 White Name
7 White Name Unit 4 Study Guide: Ratio, Proportion, & Percent This study guide should be completed by Tuesday, February 28. If you do not have at least ¾ of this study guide completed by this time, you
More informationInt Math 1 Midterm Review Handout (Modules 1-5)
Int Math 1 Midterm Review Handout (Modules 1-5) 1 Short Answer: (Put answer in box below.) A small hotel with 4 rooms was destroyed in a fire. After the hotel was rebuilt, the owner took out a loan to
More informationWrite down all the figures on your calculator display. Put brackets in each expression so that each statement is true
1. (a) Use your calculator to work out 2 (6.2 3.9) 1.25 Write down all the figures on your calculator display. (b) Put brackets in each expression so that each statement is true (i) 14.5 2.6 4.5 3.6 =
More informationGrade 7: Chapter 1 Practice Test & Vocabulary Review
Name: Date: Class: Grade 7: Chapter 1 Practice Test & Vocabulary Review 1) Find the unit rate: breaks in hours 2) Find the unit price: for CDs 3) During Tracy s trip across the country, she traveled 2,884
More informationLesson 6-1 Ratios and Rates Lesson 6-2 Proportional and Nonproportional Relationships Lesson 6-3 Using Proportions Lesson 6-4 Scale Drawings and
Lesson 6-1 Ratios and Rates Lesson 6-2 Proportional and Nonproportional Relationships Lesson 6-3 Using Proportions Lesson 6-4 Scale Drawings and Models Lesson 6-5 Fractions, Decimals, and Percents Lesson
More informationAnswer each of the following. 1) What is the difference between a ratio and a rate? 2) What is a unit rate? 3) What is a proportion?
ARE YOU READY? 7 th Grade Accelerated Chapter 7 Vocabulary Name: Date: Block: Answer each of the following. 1) What is the difference between a ratio and a rate? 2) What is a unit rate? 3) What is a proportion?
More informationb. $52.50; Sample explanation: $63 120% 100% 11. (See Figure 1) 12. (See Figure 2) Selling Price
Applications 1. 0.07 $6.00 = $.. 0.06 $6.80 = $.77 (rounded value). 0.0 $.90 = $1.1 (rounded value) 4. 0.04 $49.99 = $10.00 (rounded value). 0.08 $9.9 = $.40 (rounded value) 6. All five strategies are
More informationAlgebra I EOC - Review 1 st Semester, (2x + 1) 3
Algebra I EOC - Review 1 st Semester, 2013 Simplify the following. 1. - 2 1 (x 3) + 5 4 (2x + 1) 2. 4 3 (2x + 1) 3 2 (x 1) 3. (6x 4) + 5(2x + 3) 4. -2(3x 1) 4(x + 1) Find the following for each of the
More informationPart B: How many fluid ounces of vinegar should be mixed with 80 fluid ounces of water to make the cleaning solution?
Unit Rate: For example, 30 miles in 1 hour, or 30 miles per hour, is a unit rate. 1. A machine packs boxes at a constant rate of 2/3 of a box every 12 minute. What is the number of boxes per minute that
More informationDuring What would make the ratios easier to compare? How does writing the ratios in simplified form help you compare them?
Unit Rates LAUNCH (7 MIN) Before How can a ratio help you to solve this problem? During What would make the ratios easier to compare? How does writing the ratios in simplified form help you compare them?
More informationSUMMER MATH PACKET 1-b
SUMMER MATH PACKET 1-b The problems in this packet have been selected to help you to review concepts in preparation for your next math class. Please complete the odd problems in this packet. Show your
More informationMATHEMATICAL LITERACY: PAPER II
NATIONAL SENIOR CERTIFICATE EXAMINATION NOVEMBER 2015 MATHEMATICAL LITERACY: PAPER II Time: 3 hours 150 marks PLEASE READ THE FOLLOWING INSTRUCTIONS CAREFULLY 1. This question paper consists of: 9 pages
More informationName Class Date C the shelter, which equation represents the relationship between the number of cats and dogs?
- Solving One-Step Equations For Exercises, choose the correct letter.. What is the solution of x? A. B. C. D.. What operation should you use to solve x? F. addition G. subtraction H. multiplication I.
More informationUnit 10 Independent Summer Packet
Unit 10 Independent Summer Packet Name For each skill in this packet, there are examples, explanations and definitions to read followed by practice problems for you to complete. Complex Fractions and Unit
More informationMath 1205 Ch. 3 Problem Solving (Sec. 3.1)
46 Math 1205 Ch. 3 Problem Solving (Sec. 3.1) Sec. 3.1 Ratios and Proportions Ratio comparison of two quantities with the same units Ex.: 2 cups to 6 cups Rate comparison of two quantities with different
More informationReview Problems for MAT141 Final Exam
Review Problems for MAT141 Final Exam The following problems will help you prepare for the final exam. Answers to all problems are at the end of the review packet. 1. Find the area and perimeter of the
More information4.2c Homework: Proportions (Unit Rates) from Tables and Graphs
4.2c Homework: Proportions (Unit Rates) from Tables and Graphs Label the axes and graph the information from the table. Use the table to determine if the relationship represented is proportional throughout
More information1. PART OF A WHOLE. Exercise 1. Verbal Problems Involving Fractions 41
Verbal Problems Involving Fractions. PART OF A WHOLE A fraction represents a part of a whole. In dealing with fractional problems, we are usually dealing with a part of a quantity. Andrea and Danny ran
More informationDecimal Multiplication and Division 1) ) ) ) ) 5.4 x ) x 2
Level B2 Review Packet This packet briefly reviews the topics covered on the Level A Math Skills Assessment. If you need additional study resources and/or assistance with any of the topics below, please
More informationInvestigation 3: Markups, Markdowns, and Measures: Using Ratios, Percents, and Proportions
Comparing and Scaling: Ratios, Rates, Percents & Proportions Name: Per: Investigation 3: Markups, Markdowns, and Measures: Using Ratios, Percents, and Proportions Standards: 7.RP.1: Compute unit rates
More informationUnit 8 Practice Problems
UNIT 8 PRACTICE PROBLEMS For 1 3: Brad is on the basketball team and is practicing free throws. He records his total number of attempts and his number of successful free throws for 3 days. The results
More informationUnit 3 Study Guide Adv Math 7
Unit Study Guide Adv Math 7 1) 21 2) 8 4 ) 1 4 1 4) Noah can make 2 1 stickers in 20 minutes. How many stickers can she make each hour? ) In 2.2 minutes, Dr. Hill can type 8 1 8 pages. What is her average
More informationASSIGNMENT 3 DYLAN ZWICK S MATH 1010 CLASS
ASSIGNMENT 3 DYLAN ZWICK S MATH 1010 CLASS 1. Section 2.2 2.2.1: Find a number such that the sum of the number and 24 is 68. 2.2.3: You have accepted a job offer at an annual salary of $37,120. This salary
More information(To be administered after NPS Grade 7 Scope and Sequence Units 3&4) Assessed Standards: 7.RP.1 7.RP.2 7.RP.3 7.EE.3
ADAPTED NJDOE ASSESSMENT GRADE 7 (To be administered after NPS Grade 7 Scope and Sequence Units 3&4) Assessed Standards: 7.RP. 7.RP. 7.RP.3 7.EE.3 [Type text] The Newark Public Schools - Office of Mathematics
More informationChapter 6. Section 6.1. Chapter 6 Opener. Big Ideas Math Red Worked-Out Solutions. 6.1 Activity (pp ) Try It Yourself (p.
Chapter 6 Opener Try It Yourself (p. ) 6. 6% 5... 5. 6. 7.. % 5 6 7 6% 5 5 7 5% 7 %, or 5 5 5 5%, or 5 5%, or 76 69 9 76% 5 5 Section 6. 6. Activity (pp. 5). a. b. d. f.. a. b. c. d. %. % c. 7 7%.7 e.
More informationContents: FORMULAS FROM GEOMETRY STATISTICS DISTANCE, RATE, TIME SIMPLE INTEREST ANSWERS FOCUS EXERCISES INTRODUCTION
Section 1.7 Formulas Contents: FORMULAS FROM GEOMETRY STATISTICS DISTANCE, RATE, TIME INTRODUCTION SIMPLE INTEREST ANSWERS FOCUS EXERCISES Many formulas in a variety of fields require the order of operations
More information1. Amy baby-sat from 7:30 p.m. to 11:00 p.m. If Amy was paid $15.75, how much did she earn per hour?
Student Name: Teacher: Date: District: Miami-Dade County Public Schools Assessment: 07 Mathematics Mathematics Exam 1 Description: 7th Grade Regular Topic I Assessment - Mathematics Form: 201 Assessment
More informationBy the end of this set of exercises, you should be able to. express one quantity as a percentage of another
BASIC CALCULATIONS By the end of this set of exercises, you should be able to (a) (b) (c) (d) find a percentage of a quantity express one quantity as a percentage of another round calculations to a given
More informationRatios and Proportions. Fraction/Decimal/Percent Conversions Ratios Rates/ Unit Rates Proportions Percent Application Measurement Conversions
Ratios and Proportions Fraction/Decimal/Percent Conversions Ratios Rates/ Unit Rates Proportions Percent Application Measurement Conversions Fill in the missing pieces in charts below. Fraction Decimal
More informationCHAPTER 7: RELATING FRACTIONS, DECIMALS, AND PERCENTS
CHAPTER 7: RELATING FRACTIONS, DECIMALS, AND PERCENTS 7. CONVERTING FRACTIONS TO DECIMALS P. -3 7. CONVERTING DECIMALS TO FRACTIONS P. 4-5 7.3 CONVERTING DECIMALS AND PERCENTS P. 6-7 7.4 CONVERSIONS REVIEW
More informationUnit 2 ~ Comparing Bits & Pieces
Unit 2 ~ Comparing Bits & Pieces Investigation 1: Making Comparisons I can use rates, ratios, and percents to solve problems. Directions: Please complete the necessary problems to earn the maximum number
More informationTACHS Review. This is a sample of the math sections. PART 1
TACHS Review This is a sample of the math sections. PART 1 Directions: Select the best answer out of the four choices. 30 minutes is allotted for this section 1. Which of the following is NOT a factor
More informationRatios, Rates, and Conversions. Section 4-1 Part 1
Ratios, Rates, and Conversions Section 4-1 Part 1 Vocabulary Ratio Rate Unit Rate Conversion Factor Unit Analysis Definition Ratio is a comparison of two quantities by division. The ratio of a to b can
More informationMath 6 Unit 7 Notes: Proportional relationships
Math 6 Unit 7 Notes: Proportional relationships Objectives: (3.2) The student will translate written forms of fractions, decimals, and percents to numerical form. (5.1) The student will apply ratios in
More informationPage 1 -- CCM6+ Unit 9 Measurement Conversions, Percents, Percent Applications. Percents and Measurement Conversions
Page 1 -- CCM6+ Unit 9 Measurement Conversions, Percents, Percent Applications UNIT 9 2016-17 Percents and Measurement Conversions CCM6+ Name: Math Teacher: Projected Test Date: Topic Page # Unit 9 Vocabulary
More informationNATIONAL SENIOR CERTIFICATE (NSC) GRADE 11 MID-YEAR EXAMINATION MATHEMATICAL LITERACY PAPER 1 (NSC11-02) D A
MATHIG111 NATIONAL SENIOR CERTIFICATE (NSC) GRADE 11 MID-YEAR EXAMINATION MATHEMATICAL LITERACY PAPER 1 (NSC11-02) D10055656-4-A TIME: 09H00 10H30 TOTAL: 75 MARKS DURATION: 1½ HOURS DATE: 10 JUNE 2013
More informationPractice 5-4. Unit Rates and Slope. Name Class Date
Name Class Date Practice 5-4 Unit Rates and Slope 5-4 Unit Rates and Slope 1. The graph shows the number of centimeters a particular plant grows over time. Given the points (0,0) and (4,6), how many centimeters
More informationLesson 6 Practice Problems
Name: Date: Lesson 6 Skills Practice 1. Solve the proportions. Simplify your answers. Show all work. 28 3.5 p 12 a. b. x 5 5 50 c. 11 m d. 20 6 4 5 8 10 w 2. Complete the missing parts of the table. Decimal
More informationH.S.E. PREP SEC
H.S.E. PREP COURSE @ SEC VERSION 2.0, 2018 MODULE B RATIONALS STUDENT WORKBOOK H.S.E. PREP COURSE MODULE B: RATIONALS CONTENTS REVIEW... 3 OPERATIONS WITH INTERGERS... 3 DECIMALS... 4 BASICS... 4 ADDING
More informationStudent-Built Glossary
6 Student-Built Glossary This is an alphabetical list of key vocabulary terms you will learn in Chapter 6. As you study this chapter, complete each term s definition or description. Remember to add the
More information7th Grade Regular Topic I Assessment
Calculators are allowed for all of the items on this assessment. 1. Amy baby-sat from 7:30 p.m. to 11:00 p.m. If Amy was paid $15.75, how much did she earn per hour? A. $4.20 B. $4.50 C. $5.25 D. $5.50
More informationKDS Grade 7 Math Comprehensive Assessment SBAC Assessment ID: dna ib
1 Select the two tables that represent a proportional relationship between x and y. A. x 2 1 0 1 y 4 2 0 2 B. x 0 1 2 3 y 5 8 11 14 C. x 3 5 7 9 y 21 35 49 63 D. x 0 2 4 6 y 0 12 20 28 2 1 Timmy uses 1
More informationLesson 5: Identifying Proportional and Non-Proportional Relationships in Tables Bellringer
Lesson 5: Identifying Proportional and Non-Proportional Relationships in Tables Bellringer 1) What is the greatest common factor of 132 and 77? a. 1 b. 7 c. 11 d. 12 2) Nick can run 9.3 miles in a. 3.1
More informationLesson 5 Practice Problems
Name: Date: Lesson 5 Skills Practice 1. Verify that a = 1 is a solution to 4 a = 6a + 11. Show all work. 2. Verify that x = 5 is a solution to 3(2x + 4) = 8(x + 2) + 6. Show all work. 3 3. Is x = 8 a solution
More informationAim #18.1: How do we solve problems with inequalities? What does this mean? You need at least a 65 to pass this class.
Copy down tonight's homework HW - Aim 18.1 Aim #18.1: How do we solve problems with inequalities? What does this mean? You need at least a 65 to pass this class. How many passing grades are there? Write
More informationNAME: UNIT 2: Ratio and Proportion STUDY GUIDE. Multiple Choice Identify the choice that best completes the statement or answers the question.
NME: UNIT 2: Ratio and Proportion STUY GUIE RP.1 Multiple hoice Identify the choice that best completes the statement or answers the question. 1. Use the table to write the ratio of green beans to peppers.
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Elementary and Intermediate Algebra Graphs and Models 5th Edition Bittinger TEST BANK Full download at: https://testbankreal.com/download/elementary-and-intermediate-algebra-graphsand-models-5th-edition-bittinger-test-bank/
More informationChapter 6 Ratios and Percentages
Chapter 6 Section 6.1 Ratios Introduction Ratios are used to compare quantities. Ratios are written with a colon (:). A ratio can be expressed in a number of ways. For example if John is five years old
More informationMath Fundamentals for Statistics (Math 52) Homework Unit 6: Rates/Ratios/Proportions. Scott Fallstrom and Brent Pickett The How and Whys Guys
Math Fundamentals for Statistics (Math 52) Homework Unit 6: Rates/Ratios/Proportions Scott Fallstrom and Brent Pickett The How and Whys Guys Homework Unit 6 Page 1 6.1: Comparing Objects Ratios and Rates
More informationPark Forest Math Team. Meet #2. Self-study Packet
Park Forest Math Team Meet #2 Self-study Packet Problem Categories for this Meet: 1. Mystery: Problem solving 2. Geometry: Angle measures in plane figures including supplements and complements 3. Number
More informationWorksheets for GCSE Mathematics. Percentages. Mr Black's Maths Resources for Teachers GCSE 1-9. Number
Worksheets for GCSE Mathematics Percentages Mr Black's Maths Resources for Teachers GCSE 1-9 Number Percentage Worksheets Contents Differentiated Independent Learning Worksheets Writing Percentages Page
More information1. Use order of operations and the mathematical properties of numbers to simplify these numbers =
Name: Date: Graded Assignment Unit 4 Assignment Answer each unit review question. When you are done, give your assignment to your teacher according to his or her directions. Each problem is worth point.
More informationContents. Solving Real-World Problems with Ratios and Percents Using Proportional Relationships to Solve Multi-Step Problems
Contents New York State Common Core Learning Standards for Mathematics Lesson Computing Unit Rates... Lesson Identifying the Constant of Proportionality... 7.RP. 7.RP..b Lesson Lesson Solving Real-World
More informationMath 110 Sample Final. 8) x = x 4
Math 0 Sample Final Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve. ) Find the area.. miles.3 miles A) sq mi B). sq mi C). sq mi 0. sq
More informationSummer Math Packet for Entering Algebra 1 Honors Baker High School
Summer Math Packet for Entering Algebra 1 Honors Baker High School *You should be fluent in operations with fractions involved (multiplying, dividing, adding, and subtracting). *You should know all of
More informationA2 7th grade Number system cont Subject: Mathematics State: Michigan
A 7th grade Number system cont Subject: Mathematics State: Michigan Student Name: Teacher Name: School Name: 117 1 Malia found a "short cut" to find the decimal representation of the fraction. Rather 0
More informationMs. Campos - Math 7 Unit 6 Percents
Ms. Campos - Math 7 Unit 6 Percents 2017-2018 Date Lesson Topic Homework M 5 12/11 1 Understanding Percents Lesson 1 Page 5 T 6 12/12 2 Working with Mental Math Lesson 2 Page 8 W 1 12/13 Activity Finish
More information100 = % = 25. a = p w. part of the whole. Finding a Part of a Number. What number is 24% of 50? So, 12 is 24% of 50. Reasonable?
12.1 Lesson Key Vocabulary percent A percent is a ratio whose denominator is 100. Here are two examples. 4 4% = 100 = 0.04 25% = 25 100 = 0.25 The Percent Equation Words To represent a is p percent of
More informationUNIT 1: Ratios, Rates, & Proportions
UNIT 1: Ratios, Rates, & Proportions Review: fractions A fraction allows you to determine two quantities and their proportion to each other as part of a whole. NUMERATOR number on top (part) DENOMINATOR
More informationA pawn shop owner buys a ring for $75 and sells it at an 80% mark-up. Find how much the ring sold for. 0.8 = x 75 Original Amount
Percent Applications Lesson 3.5 A mark-up is an increase from the amount of money a store pays for an item (wholesale price) to the amount it sells the item for (retail price). To find the percent of mark-up
More informationTest # 3 Review Ch. 6 & 7.1 to 7.3 Math MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Test # 3 Review Ch. 6 & 7.1 to 7.3 Math 0306 Name Date: MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Round your answer to the tenth of a percent.
More informationSolving Problems with Proportions
7-2 Solving Problems with Proportions You can solve problems with proportions in two ways. A. Use equivalent ratios. Hanna can wrap boxes in 5 minutes. How many boxes can she wrap in 5 minutes? 5 5 9 5
More informationWonderlic WPT-R. Wonderlic Personnel Test.
Wonderlic WPT-R Wonderlic Personnel Test http://killexams.com/exam-detail/wpt-r Question: 177 How long will it take for Ron s $37,353 investment to double if he expects 9% returns? A. 5 years B. 8 years
More informationMATH CALCULUS & STATISTICS/BUSN - PRACTICE EXAM #2 - SUMMER DR. DAVID BRIDGE
MATH 2053 - CALCULUS & STATISTICS/BUSN - PRACTICE EXAM #2 - SUMMER 2007 - DR. DAVID BRIDGE MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the
More informationArithmetic Revision Sheet Questions 1 and 2 of Paper 1
Arithmetic Revision Sheet Questions and of Paper Basics Factors/ Divisors Numbers that divide evenly into a number. Factors of,,,, 6, Factors of 8,,, 6, 9, 8 Highest Common Factor of and 8 is 6 Multiples
More information2015 Algebra 1 Semester Exam Review. Write an equation to represent the graph below. Which ray on the graph best represents a slope of 55 mph?
2015 Algebra 1 Semester Exam Review 1. Write an equation to represent the graph below. 2. 2. In the distance formula d = rt, r represents the rate of change, or slope. Which ray on the graph best represents
More informationHSPA STUDY GUIDE MULTIPLE CHOICE AND SHORT ANSWER
HSPA STUDY GUIDE MULTIPLE CHOICE AND SHORT ANSWER 1) Which of the following types of numbers would solve the equation x 2 = 45? A) Whole numbers 27) The scale on a map is ½ inch = 80 miles. How far apart
More informationHSPA Practice Test #1 STUDY GUIDE
1) Which of the following types of numbers would solve the equation x 2 = 45? A) Whole numbers B) Rational numbers C) Integers D) Irrational numbers HSPA Practice Test #1 STUDY GUIDE 2) Which of the following
More informationLesson Understanding Percents Working with Mental Percents 3 Cases of Percents Percent Change Quiz Deconstructing Percents Percent Error Extra Day
Unit 7 Percent Lesson 1 Understanding Percents 2 Working with Mental Percents 3 3 Cases of Percents 4 Percent Change Quiz 5 Deconstructing Percents 6 Percent Error Extra Day Review Test 1 Vocabulary Lesson
More informationLearning Plan 3 Chapter 3
Learning Plan 3 Chapter 3 Questions 1 and 2 (page 82) To convert a decimal into a percent, you must move the decimal point two places to the right. 0.72 = 72% 5.46 = 546% 3.0842 = 308.42% Question 3 Write
More informationAccelerated Review 6: Percentages Name: 1. 2. For full credit, show all work. The water levels of five Texas lakes were measured on the same day in 2012. The numbers below show the number of feet above
More informationInstructor: Imelda Valencia Course: 6th Grade Sy
Student: Date: Instructor: Imelda Valencia Course: 6th Grade Sy 207 208 Assignment: Summer Homework for incoming 6th Graders SY 207 208 *. Fill in the blank to make a true statement. A 3 in the place has
More informationRepresenting Linear Functions. Constant Rate of Change and Direct Variation. Writing Linear Equations
Lesson 7-1 Lesson 7-2 Lesson 7-3 Lesson 7-4 Lesson 7-5 Lesson 7-6 Lesson 7-7 Lesson 7-8 Functions Representing Linear Functions Rate of Change Constant Rate of Change and Direct Variation Slope Slope-Intercept
More informationPercent. Each large square is divided into 100 parts. Fill in the blanks to describe each large square. 1. out of 100 equal parts are shaded.
Name: Date: Chapter Percent Practice 1 Percent Each large square is divided into 100 parts. Fill in the blanks to describe each large square. 1. out of 100 equal parts are shaded. shaded. not shaded. not
More informationMath Fundamentals for Statistics (Math 52) Homework Unit 6: Rates/Ratios/Proportions. Scott Fallstrom and Brent Pickett The How and Whys Guys
Math Fundamentals for Statistics (Math 52) Homework Unit 6: Rates/Ratios/Proportions Scott Fallstrom and Brent Pickett The How and Whys Guys Homework Unit 6 Page 1 6.1: Comparing Objects Ratios and Rates
More informationTop Incorrect Problems
What is the z-score for scores in the bottom 5%? a) -1.645 b) 1.645 c).4801 d) The score is not listed in the table. A professor grades 120 research papers and reports that the average score was an 80%.
More informationSection 4.3 Objectives
CHAPTER ~ Linear Equations in Two Variables Section Equation of a Line Section Objectives Write the equation of a line given its graph Write the equation of a line given its slope and y-intercept Write
More informationMath 6 Notes: Ratios and Proportional Relationships PERCENTS
Math 6 Notes: Ratios and Proportional Relationships PERCENTS Prep for 6.RP.A.3 Percents Percents are special fractions whose denominators are. The number in front of the percent symbol (%) is the numerator.
More information1, are not real numbers.
SUBAREA I. NUMBER SENSE AND OPERATIONS Competency 000 Understand the structure of numeration systems and ways of representing numbers. A. Natural numbers--the counting numbers, 23,,,... B. Whole numbers--the
More informationFor use only in Whitgift School. IGCSE Higher Sheets 1. IGCSE Higher
IGCSE Higher Sheet H--0a- Fractions Sheet H- -0a- Fractions Sheet H- -04a-b- Surds Sheet H-4-04a-b- Surds Sheet H-5-04c- Indices Sheet H-6-04c- Indices Sheet H-7-04c- Indices Sheet H-8-04c-4 Indices Sheet
More information