Lesson 5.3 Solving Direct Proportion Problems
|
|
- Wilfrid Parker
- 5 years ago
- Views:
Transcription
1 Lesson 5.3 Solving Direct Proportion Problems Write a direct variation equation and find the indicated value. 1. a varies directly as b, and a 5 4 when b a) Write an equation that relates a and b. b) Find a when b c) Find b when a w varies directly as v, and w 5 32 when v a) Write an equation that relates w and v. b) Find w when v c) Find v when w y varies directly as x, and y 5 18 when x a) Write an equation that relates y and x. b) Find x when y c) Find y when x Chapter 5 Lesson 5.3
2 In each table, p is directly proportional to q. Complete the following tables. 4. p 20 40? 5. p 1 3? q 4? 16 q? Solve. Show your work. 6. The cost of baseball caps, C dollars, is directly proportional to the number of baseball caps, n, purchased. Eric purchased 12 baseball caps for $96. a) Find the cost of a baseball cap. b) Write an equation that relates C and n. c) Find the value of C when n The amount of money donated at a charity fundraising event, A, is directly proportional to the number of people, n, at the event. 6 people at the event donated a total of $120. a) Find the amount donated by each person at the event. b) Write an equation that relates the amount of money donated, A, and the number of people at the event, n. c) How much money did 50 people at the event donate? Extra Practice Course 2A 69
3 8. Elizabeth can type 275 words in 5 minutes. The number of words she types, w, is directly proportional to the length of time she takes to type, t minutes. a) Find the constant of proportionality. b) Write an equation that relates w and t. c) How many minutes will it take her to type a 935-word document? 9. Johnny needs to determine the height of each tree on his tree farm. He knows that the height of the tree, h feet, is directly proportional to the length of its shadow, d feet. The length of a shadow cast by a 8-foot tall tree is 5 feet. a) Find the constant of proportionality. b) Write an equation that relates the height, h, of the tree and the length of its shadow, d. c) Use your equation to find the height of a tree that casts a shadow 12 feet long. Use a proportion to solve each question. Show your work cans of grapefruit juice cost $3.36. Find the cost of one dozen cans of grapefruit juice. 11. It costs $78 to rent a set of skis for 3 days. Find the cost of renting the skis for a week. 70 Chapter 5 Lesson 5.3
4 12. Elliot rides his bike at an average speed of 14 miles per hour. How many miles will he ride in hours? 13. To make fruit punch, Susannah mixes lemonade with orange juice in the ratio 5 : 9. She uses 40 ounces of lemonade. How many ounces of orange juice does she use? 14. A machine can print 80 T-shirts in 10 minutes. Find the number of T-shirts the machine can print in an hour. 15. Jack buys a pair of shoes for $52 and pays $2.60 sales tax. How much sales tax will his friend pay if his friend purchases a shirt for $28? 16. A company invests $50,000 in a savings account that pays 3% interest per year. a) Write a direct proportion equation that relates interest, I, and years, t. b) How much interest will the company earn in 2 years? Extra Practice Course 2A 71
5 17. Janet works at a computer supply store and earns 4.5% commission on her total sales. Last week, she earned $ in commission. Calculate her total sales for last week. 18. In an experiment, Peter mixes vinegar with a salt solution in the ratio 3 : 7. How many ounces of vinegar are needed to mix with 35 ounces of salt solution? 19. A machine can pack 60 packets of pasta in 5 minutes. a) How long does it take the machine to pack 240 packets of pasta? b) How many packets of pasta can the machine pack in an hour? 20. The cost of a piece of vacant land in New York City, C dollars, is directly proportional to the area of the land, a square feet. If a 2,000-square foot vacant lot cost $129,920, find the cost for a 3,600-square foot vacant lot. 72 Chapter 5 Lesson 5.3
3-1A Lesson Master. REPRESENTATIONS Objective E. Questions on SPUR Objectives See pages for objectives.
Back to Lesson 3-3-A Lesson Master See pages 78 79 for objectives. REPRESENTATIONS Objective E. Suppose you are hiking up a large mountain. Your initial elevation is 300 ft above sea level. For every hour
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 informationHonors Midterm Study Guide
Name Date Unit 1: Rational Numbers (No Calculator) Honors Midterm Study Guide Classify each number below. Use a check to indicate if a number is part of a given category. Leave the space blank if it does
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 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 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 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 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 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 informationLesson 11: Ratios of Fractions and Their Unit Rates. Julia:
Classwork Example 1: Who is Faster? During their last workout, Izzy ran 2 " miles in 15 minutes and her friend Julia ran 3 ( miles in 25 minutes. Each girl # # thought she was the faster runner. Based
More informationMix Review» Form A (Master Copy)» Teacher Version. Directions: Please choose the best answer choice for each of the following questions.
Directions: Please choose the best answer choice for each of the following questions. 1. What is the value of 3. Nature's Nursery had maple trees on sale for 15% off the original price of $30.00. When
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 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 informationUnit 4 Review for Post Test and Performance Task
Name: Ms. Logan Class: Date: Unit 4 Review for Post Test and Performance Task 7.RP.2. Proportional Relationships 1. The I.S. 230 staff ordered 8 boxed lunches from Jax s Inn Diner for $81.20. Each boxed
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 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 informationRevision G6. Multiple Choice Identify the choice that best completes the statement or answers the question. 1. What percent of the figure is shaded?
Revision G6 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. What percent of the figure is shaded? a. % b. 3% c. 30% d. 300% 2. The town garden has 80%
More informationPre-Algebra Chapter 7 Solving Equations and Inequalities
Pre-Algebra Chapter 7 Solving Equations and Inequalities SOME NUMBERED QUESTIONS HAVE BEEN DELETED OR REMOVED. YOU WILL NOT BE USING A CALCULATOR FOR PART I MULTIPLE-CHOICE QUESTIONS, AND THEREFORE YOU
More informationLesson 7. Divide Fractions by a Whole Number Essential Question How do you divide a fraction by a whole number? Try This! Divide. 3_.
Name Divide Fractions by a Whole Number Essential Question How do you divide a fraction by a whole number? Lesson 7 Four friends share 2_ 3 of a quart of ice cream equally. What fraction of a quart of
More informationThe graph to the right shows the number of jars of salsa filled over time with the old machine.
Problem 1 At a factory, a machine fills jars with salsa. The manager of the factory is considering buying a new machine that will fill 78 jars of salsa every 3 minutes. To support his decision, he wants
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 informationLesson: Adding Negative Numbers Practice Set: Clarify expressions with parentheses
Lesson: Adding Negative Numbers Practice Set: Clarify expressions with parentheses Which of the following are the same as 3 7? There are 3 correct answers. Check all that are true. 3 + (-7) (3 7) (3) +
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 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 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 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 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 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 informationRP7-31 Using Proportions to Solve Percent Problems I
RP-1 Using Proportions to Solve Percent Problems I These are equivalent statements: 6 9 of the circles are shaded. of the circles are shaded. 6 is of 9. 6 : 9 : part whole 1. Write four equivalent statements
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 Review Chapter 1
Math 60 - Review Chapter Name ) A mortgage on a house is $90,000, the interest rate is 8 %, and the loan period is 5 years. What is the monthly payment? ) Joan wants to start an annuity that will have
More informationMath 1 EOC Review Parallel Problems
Math 1 EOC Review Parallel Problems Unit 1 14. A school purchases boxes of t-shirts for a fundraiser. Each box has 120 t-shirts, and the school pays $1500 per box. How much does the school need to charge
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 informationUse a graphing calculator to approximate all real solutions of the equation. 1) f(x) = x3-3x2-36x A) 36, 3, 108 B) -6, 3, 6 C) -3, 3, 6 D) 3
Assignment 1 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use a graphing calculator to approximate all real solutions of the equation. 1)
More informationPrepping for the Robot Challenge
Lesson.1 Skills Practice Name Date Prepping for the Robot Challenge Solving Linear Systems Graphically and Algebraically Vocabulary Match each term to its corresponding definition. 1. a process of solving
More informationCompute unit rates associated with ratios of fractions, including ratios of lengths, areas and other quantities measured in like or different units.
Common Core Scope and Sequence Grade 7 Second Quarter Unit 5: Ratio, Rates, and Proportions Domain: Ratios and Proportional Relationships Geometry Cluster: Analyze proportional relationships and use them
More informationWarm-Up. How does a calendar help a student? A parent? Solve. 1.) 4x + 44 = 5x ) 4x 44 = 5x ) 4x 44 = 5x
Warm-Up Solve. 1.) 4x + 44 = 5x + 55 2.) 4x 44 = 5x + 55 3.) 4x 44 = 5x 55 4.) 4x + 44 = 5x 55 How does a calendar help a student? A parent? Warm-Up Solve. 1.) 4x + 44 = 5x + 55 {-11} 2.) 4x 44 = 5x +
More informationHow can the strategy make a table help you organize and keep track of your bank account balance?
? Name 1.8 PROBLEM SOLVING Add and Subtract Money Essential Question How can the strategy make a table help you organize and keep track of your bank account balance? Number and Operations 5.3.K Also 5.10.D
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 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 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 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 informationGrade 8-Unit 3 Assessment Items
rade 8-Unit 3 ssessment Items rade 8-Unit 3 ssessment Items nswer Key ## Item Title orrect nswer Primary SE Secondary SE Reporting ategory lick here to collapse or expand this section. 1 M.08.03.08.SR.00001.TRS
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 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 information10% is 8, and 1% is 0.8. ACTIVITY: Finding 10% of a Number. a. How did Newton know that 10% of 80 is 8? = 10 =
5.6 Solving Percent Problems percent of a number? How can you use mental math to find the I have a secret way for finding 2% of 80. 0% is 8, and % is 0.8. So, 2% is 8 + 8 + 0.8 = 6.8. ACTIVITY: Finding
More informationWhat is the slope of the line? What does the slope represent in the context of the problem?
Desk 1 Ismael started the day with an irrigation pipe 120 feet long. He used the equation L = 15s + 120 to determine the total length of the pipe as new sections of pipe, s, were welded on to the end.
More informationLesson 4.5 Real-World Problems: Linear Equations
Lesson 4.5 Real-World Problems: Linear Equations Explain the meaning of the slope and y-intercept in real-world problems. Example A telecommunication company charges their customers a fee for phone calls.
More informationProportional Relationships Unit
Proportional Relationships Unit Reference Packet Need more help? Try any of the IXL 7 th grade standards for practice throughout the unit. Videos to view for help throughout the unit: Introduction to Ratio
More informationUnit 5 Homework Key x + 7 2x + 1 = 12 x = 4 3. Write an equation for each situation and then solve by combining like terms when necessary.
Lesson 5.1 Unit 5 Homework Key Solve each equation by combining like terms when necessary. 1. x + 3 = 3 x = 10. 7y + = 16 y = 3. q 3 4 z+3 + 7 = 1 q = 15 4. = 5 z = 17 5. g + g 4 + 3 = 43 g = 11 6. 4 +
More information=12 = Write an equation for each situation and then solve by combining like terms when necessary.
Lesson 5.1 Unit 5 Homework Key Solve each equation by combining like terms when necessary. 1. 2+3=23 =10 2. 7+2=16 = 2 3. +7=12 =15 4. =5 =17 5. 2+2 4+3=43 =11 6. 4+3h h=2+10 h=4 7. 2+8+ =11 =2 8. 4+6+3
More informationRatios and Proportional Relationships
Lesson Ratios and Proportional Relationships Name Use an XY Coordinate Pegboard. Complete the model to answer the question.. You can buy 3 pounds of bananas for $2 or 9 pounds for $6. Is the relationship
More informationACT Prep Linear Equations
ACT Prep Linear Equations 1. The balance in Joan s savings account tripled during the year. Joan then withdrew $500, and the resulting balance was $100. What was the balance in the account before it tripled?
More informationProportional Reasoning and Scale: Solve Problems Using Proportions: Play Answer Sheet
Name Date Proportional Reasoning and Scale: Solve Problems Using Proportions: Play Answer Sheet Selected Response Items Indicate letter or letters only. 1. 2. 3. 4. 5. 6. 7. 8. 9. Fill-in-the-Blank Items
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 informationx 100% x 100% = 0.2 x 100% = 20%. If you hit 20 of the 100 pitches, you hit 20% of them.
Name: Math 1 Proportion & Probability Part 1 Percent, Ratio, Proportion & Rate Date: PRE ALGEBRA REVIEW DEFINITIONS Ratio: A comparing two things Proportions: Two equivalent ratios Rate: Comparing two
More informationUnit 9 Percents. Sections
Name: Per: Week #34 Guides Notes and Homework Unit 9 Percents Sections 6.6-6.9 Learning Objectives: -Solve and write percent equations and problems. -Find percent of increase and decrease. Points Earned
More informationI can solve a system by substitution.
Lesson: 7.2 day 2 Date: LT#3: I can solve a system by substitution. substitution = nbp.5 Steps to solve a system by substitution = step 1: step 2: step 3: Example:1 Solve the system. (substitution) y =
More informationMath 7 Study Island Winter Packet
2013-14 Math 7 Study Island Winter Packet 1. Indicate which property is illustrated in Step 2. Step 1 3.9.12.1 =(3.9)-(12-1) Step 2 =(9-3)- (1.12) Step 3 ;27. (1 12) Step 4 =27-12 O A. commutative property
More informationBudgeting Your Money
Student Activities $ Lesson Three Budgeting Your Money 04/09 lesson 3 quiz: budgeting vocabulary choose the correct answer. 1. Which of these is not a source of income? a. Allowance b. Salary c. Interest
More informationESSENTIAL QUESTION How do you find and use unit rates? 7.RP.1.1. Commonly used rates like miles per hour make it easy to understand and compare rates.
? L E S S O N. Unit Rates ESSENTIAL QUESTION How do you find and use unit rates? Compute unit rates associated with ratios of fractions, including ratios of lengths, areas and other quantities measured
More information5.2 Partial Variation
5.2 Partial Variation Definition: A relationship between two variables in which the dependent variable is the sum of a number and a constant multiple of the independent variable. Notice: If we take the
More informationTCM Final Review Packet Name Per.
TCM Final Review Packet Name Per. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Translate the statement into a formula. 1) The total distance traveled,
More informationDO NOT WRITE RATIOS AS MIXED NUMBERS. NOTE THAT THE ORDER MATTERS.
Math 20 Arithmetic Sec 5.1: Ratios Defn A ratio compares two quantities that have the same type of units. A rate compares two quantities with different units. Ex Suppose the ratio of your monthly expenses
More informationChapter Representing Patterns, pages MHR Answers
. a) x -, x - b) Example: The processes are similar in that the like terms were combined. The processes are different in that one involved addition and the other involved subtraction.. Yes. Example: The
More informationPRE-CALCULUS SUMMER PACKET IINTRODUCTION 12-3
NAME PRE-CALCULUS SUMMER PACKET IINTRODUCTION 12-3 This packet is due on the first day of school in September. You are responsible to do and show work for any 50 problems that you decide to do. You must
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 informationLesson 3.1 Assignment
Lesson 3.1 Assignment Name Date Give Me a Ballpark Figure of the Cost Estimating and Calculating with Percents and Rates 1. Most states in the United States have a sales tax on nonessential items. Some
More informationA. Linear B. Quadratic C. Cubic D. Absolute Value E. Exponential F. Inverse G. Square Root
UCS JH Algebra I REVIEW GD #2 1 Which family of function does each graph belong? A. Linear B. Quadratic C. Cubic D. Absolute Value E. Exponential F. Inverse G. Square Root 2 The coach of a basketball team
More informationESSENTIAL QUESTION How do you find a rate of change or a slope? Day 3. Input variable: number of lawns Output variable:amount earned.
L E S S O N 3.2 Rate of Change and Slope 8.F.4 Determine the rate of change of the function from two (x, y) values, including reading these from a table or from a graph. ESSENTIAL QUESTION How do you find
More informationFull download all chapters instantly please go to Solutions Manual, Test Bank site: testbanklive.com
Beginning and Intermediate Algebra 5th Edition Tobey Test Bank Full Download: http://testbanklive.com/download/beginning-and-intermediate-algebra-5th-edition-tobey-test-bank/ MULTIPLE CHOICE. Choose the
More informationFinding the Equation from a Slope and y-intercept
Lesson 4.4 Objectives Write linear equations given a slope and y-intercept, a slope and a point, or a graph. Writing Linear Equations Michael turns on the high-temperature oven each morning when he comes
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 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 informationGrade 11 Essential Math Practice Exam
Score: /42 Name: Grade 11 Essential Math Practice Exam Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Which of the following would not be a correct description
More informationREVIEW PROBLEMS FOR NUMERICAL SKILLS ASSESSMENT TEST-Rev 1 (Note: No calculators are allowed at the time of the test.)
- - REVIEW PROBLEMS FOR NUMERICAL SKILLS ASSESSMENT TEST-Rev (Note: No calculators are allowed at the time of the test.). 9 + 67 =. 97 7 =. 7 X 6 =. 6 7 =. = 6. 6 7 7. Anne saves $7 every month out of
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 informationWarm Up January 27, 2016 Change the fraction to a percent 1. 4/5
Warm Up January 27, 2016 Change the fraction to a percent 1. 4/5 2. 1 and 4/5 3. 2/3 4. 5/8 1 Percent of Change Percent is a fraction whose denominator is 100. The symbol is %. A percent of change shows
More informationa) 6 sandal soaps for $66.00 b) 5 rose soaps for $40.00 c) 8 almond soaps for $70.00 d) 4 cream soaps for $50.00
Percentage as a Rate per Hundred - Step-by-Step Lesson Lesson 1 Percentage Problem: 1) Which soap is the best buy? a) 6 sandal soaps for $66.00 b) 5 rose soaps for $40.00 c) 8 almond soaps for $70.00 d)
More informationUnit 8 - Math Review. Section 8: Real Estate Math Review. Reading Assignments (please note which version of the text you are using)
Unit 8 - Math Review Unit Outline Using a Simple Calculator Math Refresher Fractions, Decimals, and Percentages Percentage Problems Commission Problems Loan Problems Straight-Line Appreciation/Depreciation
More informationMathematics Chapter 4 Relations and Functions Practice Test - Version B
563306 Mathematics Chapter 4 Relations and Functions Practice Test - Version B 2 3 4 5 6 7 8 A C B D C A The rental cost will be the same for 400 kilometers traveled and the cost will be $70. P (200, 70
More informationUnit 2 Linear Equations and Inequalities in One Variable (Keystone Review)
Keystone Review Unit Name: Date: Period: Unit Linear Equations and Inequalities in One Variable (Keystone Review) Part. Solving -Step Equations ) Solve: g 7 8 A) B) C) D) ) Solve: x 8 A) 6 B) C) 7 D) 6
More informationName: Period: Date: FOMP 10 Final Review Part 2 v1. Short Answer. Level 1-2 Questions. 1. What expression does the diagram represent?
Period: Date: FOMP 10 Final Review Part 2 v1 Short Answer Level 1-2 Questions 1. What expression does the diagram represent? 2. What is the factored form of the expression 5x 2 45? 3. What value of k makes
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 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 informationFRACTIONS INSTRUCTION SHEET
FRACTIONS INSTRUCTION SHEET CONVERSIONS A. Changing a Mixed Number to an Improper Fraction Mixed number Improper fraction - (contains a whole number and a fraction) (numerator is larger than denominator)
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 informationName Date Period. Interpreting the Effects of Changing Slope and Y-intercept (6f) Slope tells you: Y-intercept tells you:
Name Date Period Interpreting the Effects of Changing Slope and Y-intercept (6f) Slope tells you: Y-intercept tells you: Example: Sam works as a bicycle courier. She earns $10.00 for each delivery plus
More information6 th Math Common Assessment Unit #3B PART ONE: Expressions and Equations Form A (6.9A, 6.9B, 6.9C, 6.10A, 6.10B)
6 th Math Common Assessment Unit #3B PART ONE: Expressions and Equations Form A (6.9A, 6.9B, 6.9C, 6.10A, 6.10B) Name: 1. (6.9A) Eric is trying to earn enough money to rent a house on the beach for the
More informationS1 Revision, end of year test. Fractions.
S1 Revision, end of year test. Fractions. 1) Express the fractions below as top heavy' or improper fractions: A) 4 3 /5 b) 12 1 /2 c) 3 6 /7 d) 14 2 /3 e) 2 11 /12 2) Rewrite the top heavy fractions as
More informationRead the following situation to determine whether the inequality correctly models the company s information.
Algebra 1 EOC Review #7 m w2q0y1c7h \KquntBaE qsoohfhthwwabrhei vlxlvcc.e a naslzlu BrniVgwhgtosV er_e\sxeerivdeado. Additional Practice 1) Selected-Response Name Date Period Sandra sells necklaces at
More information8.1 Functions Practice Problems
8. Functions Practice Problems. Which of the following tables could describe a function? Explain your answer. (a) (b) Input Output Input Output. Which of the following equations define q as a function
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 informationPercent Increase and Decrease. ESSENTIAL QUESTION How do you use percents to describe change?
? LESSON 3.2 Percent Increase and Decrease ESSENTIAL QUESTION How do you use percents to describe change? Finding Percent Increase Percents can be used to describe how an amount changes. Percent Change
More informationTrimester 2 Final Practice CC 7 Date Period. Unit Rates (7.RP.1)
Trimester 2 Final Practice Name CC 7 Date Period Unit Rates (7.RP.1) 1. This diagram shows how much apple juice is mixed with carrot juice for a recipe. How many cups of apple juice are used for 1 cup
More informationUnit Review Return to Table of Contents
Slide 1 / 65 Unit Review Return to Table of Contents Slide 2 / 65 1 3x and -2x A B Are Like Terms Are Unlike Terms Slide 3 / 65 2 5a and 5b A B Are Like Terms Are Unlike Terms Slide 4 / 65 3 4y and 5xy
More informationMFM 1P. Foundations of Mathematics Grade 9 Applied Mitchell District High School. Unit 2 Proportional Reasoning 9 Video Lessons
MFM 1P Foundations of Mathematics Grade 9 Applied Mitchell District High School Unit 2 Proportional Reasoning 9 Video Lessons Allow no more than 14 class days for this unit! This includes time for review
More informationPlease show work for all calculated answers. Show work in a neat and organized manner.
Math 083 Review for Final Exam Name Please show work for all calculated answers. Show work in a neat and organized manner. 1) Using the frequency table for a monthly budget, find all of the relative frequencies
More informationName Class Date. C. 7n + 3 = 37 B. 3n + 7 = 37
Name Class Date Practice -2 Writing Two-Step Equations 8-2 Writing Two-Step Equations. Last night, 4 friends went out to dinner at a restaurant. They split the bill evenly. Each friend paid $2.75. If B
More information