Winter 2014 Common Assessment 7th grade review Standardized Test Practice 1. One serving of almonds contains 5 grams of carbohydrates, which is 2% of the recommended daily allowance. What is the total recommended daily allowance of carbohydrates? 10 grams 40 grams 250 grams 500 grams 2. Your restaurant bill is $72.34. You want to leave about a 20% tip. Which is the best estimate of a 20% tip? $14.00 $14.40 $14.47 $14.50 3. The $199.99 digital camera Anne purchased was on sale for 15% off. What amount did Anne get off the price? $15 $20 $30 $40 4. Mrs. Jones sells houses. She gets a 5% commission on all sales. How much commission would she earn on a house that sells for $200,000? $5000 $10,000 $50,000 $100,000 5. Karen deposits $375 into a savings account which earns simple interest at a rate of 4% per year. How much interest will she have earned at the end of 5 years? $20 $75 $450 $750 6. A company spends 13% of its monthly budget on rent, which totals $2600. Which proportion can be used to calculate the company s total monthly budget?
7. A computer is normally $550 but is discounted to $385. What percent of the original price does Mark pay? 16.5% 30% 65% 70% 8. Jeans are on sale for 80% of the original price of $60. What is the sale price? $12 $24 $36 $48 9. The recommended daily allowance of fat is 65 grams. One serving of oatmeal contains 3 grams of fat. Which proportion can be used to calculate the percent of the daily recommended allowance of fat contained in one serving of oatmeal? 10. The table shows the price of several products and the amount of sales tax added to the price. How much sales tax would there be on a $300 snowboard? Cost of Product (dollars) Sales Tax (dollars) 10 0.50 50 2.50 75 3.75 $5.00 $7.50 $15.00 $30.00 11. Padma is buying a car. She will borrow $19,000 at a simple interest rate of 6% per year for 7 years. How much interest will she pay altogether?
$798 $1140 $7980 $11,400 12. Televisions are on sale for 85% of the original price of $499. What is the sale price? $74.85 $88.06 $424.15 $587.06 13. A baseball that usually costs $65 is on sale for $55.25. What percent off is the baseball? 0.15% 0.85% 15% 85% 14. A store is having a sale with a 25% discount on all merchandise. Which equation represents the relationship between the regular cost of merchandise and the discount received, where d represents the amount discounted and r represents the regular price? 15. One serving of peanut butter contains 190 calories. What percent of a 2000-calorie diet is contained in one serving of peanut butter? 0.095% 0.105% 9.5% 10.5% 16. At Outdoor Adventures Clothing Company, all items are marked up to maximize profit. Life preservers cost $23 to buy from the manufacturer. They sell for $35. What is the percent increase on life preservers, to the nearest whole percent? 12% 34% 52% 66% 17. A sporting goods store displays the following sale sign. What is the constant of proportionality? Regular Price (dollars) Sale Price (dollars) 25 18.75
150 112.50 225 168.75 0.25 0.33 0.75 1.75 18. Last year, Ken bought a mountain bike for $460. His bike has depreciated since he bought it. It is now worth $320. What percent did the value of Ken s bike depreciate over the past year, to the nearest whole percent? 30% 44% 70% 140% 19. Your restaurant bill is $26.96. You want to leave about a 15% tip. Which is the best estimate of a 15% tip? $2.60 $2.70 $3.90 $4.05 20. Nick bought a video game for $55, which was 20% off the original price. What was the original price? $68.75 $75 $110 $275 21. Which statement explains how you can use a number line to determine the number that is 4 more than 9? Go to 9 on the number line and then move 4 units to the left. Go to 9 on the number line and then move 4 units to the right. Go to 4 on the number line and then move 9 units to the right. Go to 9 on the number line and then move 4 units to the right. 22. A number game is played with a number cube and a number line. When it is your turn, you roll the number cube twice. The first roll tells you how many units to move to the left from the starting point. The second roll tells you how many units to move to the right from where you stopped after your first roll. If the starting point is 4, what is your ending point if you roll 5 on the first roll and 3 on the second roll?
12 6 2 4 23. Marcus wants to use a model to determine the difference. He starts with 8 negative counters. He wants to add 3 positive counters to the model without changing the value. How can he do that? add 3 positive counters add 3 positive counters and take away 3 negative counters add 3 negative counters add 3 positive counters and 3 negative counters 24. Use the number line to determine the unknown addend in the following number sentence. 4 9 13 5 5 13 25. Which statement about the sum of two additive inverses is true? The sum is zero. The sum is 1. The sum must be a positive number. The sum must be a negative number. 26. Determine the sum.
27. A number game is played with a number cube and a number line. When it is your turn, you roll the number cube twice. The first roll tells you how many units to move to the left from the starting point. The second roll tells you how many units to move to the right from where you stopped after your first roll. Which number sentence represents starting at 2, rolling 4 on the first roll and 2 on the second roll? 28. Which statement explains how you can use a number line to determine the number that is 3 less than 4? Go to 4 on the number line and then move 3 units to the left. Go to 4 on the number line and then move 3 units to the right. Go to 3 on the number line and then move 4 units to the left. Go to 4 on the number line and then move 3 units to the left. 29. The table gives the highest and lowest recorded temperatures for four cities. Which city recorded the smallest difference between its highest and lowest temperatures? Extreme Recorded Temperatures City Highest Temperature ( F) Lowest Temperature ( F) Barrow, Alaska 73 42 Budapest, Hungary 103 10 Prague, Czech Republic 98 16 Tehran, Iran 109 5 Barrow Budapest Prague Tehran 30. What sum or difference is shown by the figure?
31. Determine the difference. 43.3 43.3 26.1 26.1 32. Which statement describes the set of integers that when added to 4 gives a sum of less than zero? any number less than 4 any number less than 8 any number greater than 4 any number greater than 4 33. Use the number line to determine the sum. 9 9 5 5 34. Which number sentence represents the model?
35. The average daily temperature in Denton went from 8 F in January to 43 F in March. What was the change in average daily temperature from January to March? The average temperature rose 51 F. The average temperature rose 35 F. The average temperature fell 51 F. The average temperature fell 35 F. 36. Which number sentence represents the model? 37. Determine the sum. 70.98 70.98 21.78 48.84 38. Which subtraction sentence is always true? positive positive positive negative positive negative positive negative negative negative negative negative 39. Determine the value of the expression.
33 5 5 33 40. Which statement about the sum of a negative number and a positive number is true? The sum must be positive. The sum will be positive if the absolute value of the negative number is greater than the absolute value of the positive number. The sum must be negative The sum will be negative if the absolute value of the negative number is greater than the absolute value of the positive number. 41. Which property is used in the equation? Distributive Property of Multiplication over Addition Commutative Property of Addition Associative Property of Addition Associative Property of Multiplication 42. How many -foot pieces of ribbon can be cut from a piece of ribbon that is 36 feet long? 18 pieces 19 pieces 20 pieces 21 pieces 43. The first five steps of a pattern are shown. What is the next step in the pattern? 44. Determine the value of the following expression.
45. Which expression results from using the Distributive Property of Multiplication over Addition to simplify? 4.7(11.5) 4.7( 6.3) 46. Which expression represents the amount of material y that would be left over if x pieces of wood that are each inches long are cut from a board that is 64 inches long? y y x x x x 47. The product of two numbers is negative. What conclusion can you draw about the sign of the quotient of the two numbers? It is negative. It is positive. It is the same as the sign of the number with the greater absolute value. No conclusion can be drawn. 48. Which expression results from using the Commutative Property of Addition to simplify?
49. Which classification describes? terminating decimal repeating decimal non-repeating decimal repeating and terminating decimal 50. Which expression is equivalent to? 51. Evaluate x for. 52. Which expression has the same value as? 53. What is the decimal equivalent of 0.714285 1.4
54. Which expression results from using the Distributive Property of Multiplication over Subtraction to simplify? 55. What is the decimal equivalent of? 0.708 0.78 56. Determine the value of. 1033.53 103.353 103.353 1033.53 57. Which decimal is non-repeating? 0.444 0.3682 58. Which number sentence represents the model?
59. Evaluate. 60. Determine the value of. 5.18 0.518 0.518 5.18
Winter 2014 Common Assessment 7th grade review Answer Section 1. ANS: C PTS: 1 REF: 3.2 NAT: 7.RP.1 7.RP.2.c 7.RP.3 2. ANS: B PTS: 1 REF: 3.1 NAT: 7.RP.1 7.RP.3 3. ANS: C PTS: 1 REF: 3.2 NAT: 7.RP.1 7.RP.2.c 7.RP.3 4. ANS: B PTS: 1 REF: 3.5 NAT: 7.RP.2.a 7.RP.2.b 7.RP.2.c 7.RP.3 KEY: commission 5. ANS: B PTS: 1 REF: 3.4 NAT: 7.RP.2.a 7.RP.2.c 7.RP.3 KEY: interest depreciate principal simple interest percent increase percent decrease 6. ANS: D PTS: 1 REF: 3.3 NAT: 7.RP.2.c 7.RP.3 KEY: percent equation 7. ANS: D PTS: 1 REF: 3.2 NAT: 7.RP.1 7.RP.2.c 7.RP.3 8. ANS: D PTS: 1 REF: 3.2 NAT: 7.RP.1 7.RP.2.c 7.RP.3 9. ANS: A PTS: 1 REF: 3.3 NAT: 7.RP.2.c 7.RP.3 KEY: percent equation 10. ANS: C PTS: 1 REF: 3.5 NAT: 7.RP.2.a 7.RP.2.b 7.RP.2.c 7.RP.3 KEY: commission 11. ANS: C PTS: 1 REF: 3.4 NAT: 7.RP.2.a 7.RP.2.c 7.RP.3 KEY: interest depreciate principal simple interest percent increase percent decrease 12. ANS: C PTS: 1 REF: 3.2 NAT: 7.RP.1 7.RP.2.c 7.RP.3 13. ANS: C PTS: 1 REF: 3.2 NAT: 7.RP.1 7.RP.2.c 7.RP.3 14. ANS: A PTS: 1 REF: 3.3 NAT: 7.RP.2.c 7.RP.3 KEY: percent equation 15. ANS: C PTS: 1 REF: 3.2 NAT: 7.RP.1 7.RP.2.c 7.RP.3 16. ANS: C PTS: 1 REF: 3.4 NAT: 7.RP.2.a 7.RP.2.c 7.RP.3 KEY: interest depreciate principal simple interest percent increase percent decrease 17. ANS: C PTS: 1 REF: 3.3 NAT: 7.RP.2.c 7.RP.3 KEY: percent equation 18. ANS: A PTS: 1 REF: 3.4 NAT: 7.RP.2.a 7.RP.2.c 7.RP.3 KEY: interest depreciate principal simple interest percent increase percent decrease 19. ANS: D PTS: 1 REF: 3.1 NAT: 7.RP.1 7.RP.3 20. ANS: A PTS: 1 REF: 3.2 NAT: 7.RP.1 7.RP.2.c 7.RP.3
21. ANS: B PTS: 1 REF: 4.2 NAT: 7.NS.1.b 22. ANS: B PTS: 1 REF: 4.1 NAT: 7.NS.1.a 7.NS.1.b 23. ANS: D PTS: 1 REF: 4.4 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c 7.NS.1.d KEY: zero pair 24. ANS: C PTS: 1 REF: 4.2 NAT: 7.NS.1.b 25. ANS: A PTS: 1 REF: 4.3 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c KEY: additive inverses 26. ANS: D PTS: 1 REF: 4.5 NAT: 7.NS.1.b 7.NS.1.c 7.NS.1.d 27. ANS: C PTS: 1 REF: 4.1 NAT: 7.NS.1.a 7.NS.1.b 28. ANS: A PTS: 1 REF: 4.4 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c 7.NS.1.d KEY: zero pair 29. ANS: B PTS: 1 REF: 4.4 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c 7.NS.1.d KEY: zero pair 30. ANS: B PTS: 1 REF: 4.2 NAT: 7.NS.1.b 31. ANS: B PTS: 1 REF: 4.4 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c 7.NS.1.d KEY: zero pair 32. ANS: A PTS: 1 REF: 4.3 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c KEY: additive inverses 33. ANS: D PTS: 1 REF: 4.2 NAT: 7.NS.1.b 34. ANS: B PTS: 1 REF: 4.5 NAT: 7.NS.1.b 7.NS.1.c 7.NS.1.d 35. ANS: A PTS: 1 REF: 4.4 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c 7.NS.1.d KEY: zero pair 36. ANS: B PTS: 1 REF: 4.3 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c KEY: additive inverses 37. ANS: B PTS: 1 REF: 4.3 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c KEY: additive inverses 38. ANS: B PTS: 1 REF: 4.4 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c 7.NS.1.d KEY: zero pair 39. ANS: C PTS: 1 REF: 4.4 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c 7.NS.1.d KEY: zero pair 40. ANS: D PTS: 1 REF: 4.3 NAT: 7.NS.1.a 7.NS.1.b 7.NS.1.c KEY: additive inverses 41. ANS: C PTS: 1 REF: 5.3 NAT: 7.NS.1.d 7.NS.2.a 7.NS.2.c KEY: Zero Property
42. ANS: C PTS: 1 REF: 5.2 NAT: 7.NS.2.a 7.NS.2.b 7.NS.2.c 43. ANS: D PTS: 1 REF: 5.1 NAT: 7.NS.2.a 7.NS.2.b 7.NS.2.c 44. ANS: A PTS: 1 REF: 5.2 NAT: 7.NS.2.a 7.NS.2.b 7.NS.2.c 45. ANS: C PTS: 1 REF: 5.3 NAT: 7.NS.1.d 7.NS.2.a 7.NS.2.c KEY: Zero Property 46. ANS: A PTS: 1 REF: 5.2 NAT: 7.NS.2.a 7.NS.2.b 7.NS.2.c 47. ANS: A PTS: 1 REF: 5.1 NAT: 7.NS.2.a 7.NS.2.b 7.NS.2.c 48. ANS: D PTS: 1 REF: 5.3 NAT: 7.NS.1.d 7.NS.2.a 7.NS.2.c KEY: Zero Property 49. ANS: B PTS: 1 REF: 5.5 NAT: 7.NS.1.d 7.NS.2.d KEY: terminating decimals non-terminating decimals repeating decimals non-repeating decimals bar notation 50. ANS: B PTS: 1 REF: 5.3 NAT: 7.NS.1.d 7.NS.2.a 7.NS.2.c KEY: Zero Property 51. ANS: B PTS: 1 REF: 5.4 NAT: 7.NS.1.d 7.NS.2.a 7.NS.2.b 7.NS.2.c 7.NS.3 52. ANS: D PTS: 1 REF: 5.1 NAT: 7.NS.2.a 7.NS.2.b 7.NS.2.c 53. ANS: B PTS: 1 REF: 5.5 NAT: 7.NS.1.d 7.NS.2.d KEY: terminating decimals non-terminating decimals repeating decimals non-repeating decimals bar notation 54. ANS: B PTS: 1 REF: 5.3 NAT: 7.NS.1.d 7.NS.2.a 7.NS.2.c KEY: Zero Property 55. ANS: B PTS: 1 REF: 5.5 NAT: 7.NS.1.d 7.NS.2.d KEY: terminating decimals non-terminating decimals repeating decimals non-repeating decimals bar notation 56. ANS: C PTS: 1 REF: 5.2 NAT: 7.NS.2.a 7.NS.2.b 7.NS.2.c 57. ANS: C PTS: 1 REF: 5.5 NAT: 7.NS.1.d 7.NS.2.d KEY: terminating decimals non-terminating decimals repeating decimals non-repeating decimals bar notation 58. ANS: A PTS: 1 REF: 5.1 NAT: 7.NS.2.a 7.NS.2.b 7.NS.2.c 59. ANS: B PTS: 1 REF: 5.4 NAT: 7.NS.1.d 7.NS.2.a 7.NS.2.b 7.NS.2.c 7.NS.3 60. ANS: A PTS: 1 REF: 5.2 NAT: 7.NS.2.a 7.NS.2.b 7.NS.2.c