Student Name: Teacher: Date: District: Miami-Dade County Public Schools Assessment: 07 Mathematics Mathematics Interim 2

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1 Student Name: Teacher: Date: District: Miami-Dade County Public Schools Assessment: 07 Mathematics Mathematics Interim 2 Description: Mid-Year Grade 7 Mathematics Form: Which statement describes the greatest amount of change? MAFS.7.NS.1.1.c A. A tree grows from 29 feet to 61 feet tall. B. The temperature rises from 32 degrees to 3 degrees. C. The balance in a checking account goes from $8 to $27. D. The number of available tickets for a concert drops from 170 to Which value is equivalent to MAFS.7.NS.1.3 F. G. H. I.

2 3. A community center charges x dollars for a summer activity if individuals are signed up before the day of the activity. Individuals who sign up the day of the activity are charged a fee of x+0.20x dollars. Which expression also represents the fee for signing up the day of the activity, and what does it mean about the fee? MAFS.7.EE.1.2 A. 1.2x; individuals signing up the day of the activity get charged 20% more B. 0.8x; individuals signing up the day of the activity get charged 20% more C. 1.2x; individuals signing up the day of the activity get charged 20% less D. 0.8x; individuals signing up the day of the activity get charged 20% less 4. The temperature rises 15 degrees Fahrenheit and then drops by If the temperature started at what temperature change would be required to bring the temperature to MAFS.7.NS.1.1.a F. an increase of 4 F G. a decrease of 4 F H. a decrease of 12 F I. an increase of 12 F 5. Which value, when multiplied by results in a product of 1? MAFS.7.NS.1.2.c 1 A. B. C. D.

3 6. Which expression is equivalent to the one below? MAFS.7.NS.1.1.d + ( + 5.2) F. G. H. I Krista wants to paint her house. She buys gallons of paint. She uses of the paint on the front of her house and then buys more gallons of paint. How many gallons of paint does she have left? MAFS.7.NS.1.3 A. B. C. D. 8. Which decimal is equivalent to MAFS.7.NS.1.2.d 1 F. G H. 2.4 I. 5.12

4 9. Which expression is equivalent to the one below? MAFS.7.NS.1.1.d A. B. C. D. 10. A problem in a math book stated "multiply mentally." Charlotte found the sum of and Which property was used in Charlotte s approach? MAFS.7.NS.1.2.c 1 F. distributive property G. multiplicative identity property H. commutative property of addition I. associative property of multiplication 11. Jenna went to a flower shop. The flower shop has a sign that shows the cost of the flowers at the shop. The sign is shown below. Jenna bought 2 lilies, 3 carnations, and 5 roses. If she paid $20 to the shop owner, how much change did she get? MAFS.7.NS.1.3 A. $8.80 B. $9.25 C. $10.45 D. $10.75

5 12. Which statement correctly describes the decimal form of MAFS.7.NS.1.2.d F. The decimal form terminates after 2 digits. G. The decimal form terminates after 3 digits. H. The decimal form has 2 digits that repeat. I. The decimal form has 3 digits that repeat. 13. What is the value of MAFS.7.NS.1.2.c A. B. C. D. 14. Which situation could be represented by the equation 30+( 30)=0? MAFS.7.NS.1.1.a F. Rita bought a hat for $30. She then bought some headphones for $30. G. Donna had $60 and loaned $30 to her brother. He then paid her back $30 the next day. H. Wen drove 30 miles to the library. She then drove 30 more miles to her college. I. Mika filled a tank with 30 gallons of water. She then empties the tank completely.

6 15. Which of the following is equivalent to the expression below? MAFS.7.NS.1.3 A. B. C. D. 16. Kevin s savings account had x dollars in it at the beginning of the month. At the end of the month, there was 4% more money in Kevin s account. Which expression represents the number of dollars in Kevin s account at the end of the month? MAFS.7.EE.1.2 F. 0.04x G. 1.04x H. x I. x Which equation could be the one modeled on the following number line? MAFS.7.NS.1.1.b 1 A. B. C. D. ( 2) + 3 = ( 5) = ( 2) ( 5) + 3 = ( 2) = 5

7 18. What is the value of ( 3.05)( 4.21)? MAFS.7.NS.1.3 F G H I Which situation could be described as the product of 3 and 4? MAFS.7.NS.1.2.a A. At noon, the temperature was 0. During each of the next 3 hours, the temperature increased by 4 degrees every hour. B. At noon, the temperature was 0. During each of the next 4 hours, the temperature increased by 3 degrees every hour. C. At noon, the temperature was 0. During each of the next 3 hours, the temperature decreased by 4 degrees every hour. D. At noon, the temperature was 0. During each of the next 4 hours, the temperature decreased by 3 degrees every hour. 20. A company produced n ovens in April. In May, the number of ovens the company produced decreased by 7%. Which expression represents the number of ovens the company produced in May? MAFS.7.EE.1.2 F. G. H. I.

8 21. Ben goes to buy some school supplies at a store. He has $30. He is going to buy a calculator. What combination of other items can Ben buy so that he spends exactly $30 in all? MAFS.7.NS.1.3 A. a notebook and a pen. B. two pencil boxes and a stapler. C. a notebook, a pencil box, and three pens D. a stapler, two pencil boxes and two pens 22. Which expression is equivalent to the one below? MAFS.7.NS.1.1.d 1 F. G. H. I.

9 23. Which expression is equivalent to MAFS.7.NS.1.2.a 1 A. B. C. D. 24. The number a is less than 0 and the number b is greater than 0. Which of these represents the distance between a and b on the number line? MAFS.7.NS.1.1.c 1 F. G. H. I.

10 25. This table shows the fraction of their budget that Jane and Jack spend on different monthly expenses. How much more of her budget does Jane spend on rent than Jack? MAFS.7.NS A. B. C. D. 26. Use the equation below to answer the question. What is the value of x in the given equation? MAFS.7.NS.1.1.b 1 F. G. H. I

11 27. Ingrid is buying a pair of pants with an original cost of c dollars. The pants are on sale for 15% off their original cost. Which two calculations could Ingrid perform in order to find the amount she needs to spend? MAFS.7.EE.1.2 A. and B. and C. and D. and 28. Sheila had a piece of rope that was centimeters long. She cut pieces 8.95, 3.17, and centimeters long from the rope. How many centimeters of the rope did Sheila have left? MAFS.7.NS.1.3 F G H I The letters n and d represent integers greater than 0. Which of the following is the same as MAFS.7.NS.1.2.b 1 A. B. C. D.

12 30. A car dealership had 60 fewer cars in its inventory of cars to sell in December than it had in June of the same year. Which two expressions can both be used to determine the average monthly change in the inventory of cars during this 6-month period? MAFS.7.NS.1.2.b F. G. H. I. 31. Jacob measured the change in temperature of a liquid over time. At 9:00 am the liquid was 8 C and by 12:00 p.m. the liquid was 14 C. By how many degrees Celsius did the temperature change? MAFS.7.NS.1.3 A. 22 C B. 6 C C. 6 C D. 22 C 32. Jimmy and his family took a three-day trip. They drove 198 miles on the first day, 150 miles on the second day, and 210 miles on the third day. If the entire trip took 9 hours, what was the average driving speed? MAFS.7.RP.1.1 F. 55 miles per hour G. 62 miles per hour H. 66 miles per hour I. 70 miles per hour

13 33. A store buys bicycles for $60 and then marks up the price by 40%. Now, the store has bicycles on sale for 25% off their usual store price. Which amount is the sale price of the bicycles? MAFS.7.RP.1.3 A. $84 B. $75 C. $69 D. $ William designs rectangular tabletops such that the length is proportional to the width. The graph below shows the length and width of different rectangular tabletops. Which statement is true? MAFS.7.RP.1.2.c F. the width of the tabletop is three-halves of its length. G. the width of the tabletop is two-thirds of its length. H. the length of the tabletop is one-third of its width. I. the length of the tabletop is one-half of its width.

14 35. A class was keeping track of how many books on the summer reading list each student read. Sarah said she read of the 15 books. Dana said she read 40% of the 15 books. Which statement is true about the number of books the girls read? MAFS.7.EE A. Dana read more books than Sarah. B. Sarah read more books than Dana. C. Dana read twice as many books as Sarah. D. Sarah and Dana read the same number of books. 36. Mr. Ruiz drove 305 miles in 5 hours on Saturday and 190 miles in 4 hours on Sunday. What was his average speed, in miles per hour, for the two days? MAFS.7.RP F G H. 55 I The value of a plot of land has increased by 10% in the past year. The new value of the plot is $46,200. What was the value of the plot last year? MAFS.7.RP.1.3 A. $36,200 B. $41,580 C. $42,000 D. $50,820

15 38. A dry cleaning service s costs for cleaning shirts are shown in the graph. What is the meaning of the point in terms of the context? MAFS.7.RP.1.2.d 1 F. The dry cleaning service charges $1 per shirt. G. The dry cleaning service charges $2 per shirt. H. The dry cleaning service charges $1 for 2 shirts. I. The dry cleaning service charges $2 for 2 shirts. 39. If a dog can eat of a bag of food in week, how many bags of food can the dog eat in 1 week? MAFS.7.RP.1.1 A. B. C. D.

16 40. Which graph shows a proportional relationship between x and y? MAFS.7.RP.1.2.a 1 F. G. H.

17 I. 41. Lucy s dress shop sold 68 dresses this week. How many dresses will Lucy s dress shop need to sell next week to sell 30% more dresses than it sold this week? MAFS.7.RP.1.3 A. 48 B. 70 C. 89 D If a plant grows inch in of a week, at what rate is the plant growing in one week? MAFS.7.RP.1.1 F. inches per week G. inches per week H. inches per week I. inches per week

18 43. A plane will travel a distance of 2,000 miles. It travels 1,650 miles in 3 hours. If it travels the remaining distance at the same speed, which equation can be used to find the time t, in hours, it will take to travel the remaining distance? MAFS.7.RP.1.2.c 3 A. B. C. D. 44. Five friends went out to dinner. They each paid $13.75 for the meal, including a 7% sales tax. What was the total cost of the meal before the tax was added? MAFS.7.RP.1.3 F. $61.75 G. $63.94 H. $64.25 I. $73.92

19 45. The graph below shows the amount of sugar required to make different-sized batches of cookies. Which statement is true about the graph of the line? MAFS.7.RP.1.2.d A. The point lies on the graph and indicates that 24 cookies can be made from 3 cups of sugar. B. The point lies on the graph and indicates that 48 cookies can be made from 6 cups of sugar. C. The point lies on the graph and indicates that 36 cookies can be made from 2 cups of sugar. D. The point lies on the graph and indicates that 64 cookies can be made from 6 cups of sugar. 46. While in Europe, Mr. Trent exchanged some American dollars for the European currency, euros. He was given 35 euros for $ What was the approximate exchange rate in euros per dollar? MAFS.7.RP.1.1 F G H I. 3.50

20 47. A hiker records his altitude over time and lists the data in the table below. How fast is the hiker climbing? MAFS.7.RP.1.2.b A. 0.4 foot per minute B. 0.8 foot per minute C. 1.2 feet per minute D. 3.6 feet per minute 48. A store bought some shirts from a supplier. The store paid $20 for each shirt. It set the regular price of each shirt at 50% more than what it paid. Then the store had a sale. Each shirt was on sale for 50% off the regular price. A customer purchased a shirt on sale. How much money did the customer pay for the shirt? MAFS.7.RP.1.3 F. $5 G. $15 H. $20 I. $45

21 49. Which equation represents the proportional relationship shown in this chart? x y MAFS.7.RP.1.2.c 1 A. B. C. D. 50. Kira finished of a puzzle in of an hour. At this rate, how many puzzles could she finish in 1 hour? MAFS.7.RP.1.1 F. G. H. I.

22 51. The graph models the speed of an amusement park ride. The coordinates of point W are (1, r). What is the meaning and value of r at point W? MAFS.7.RP.1.2.d 1 A. r represents the unit rate of speed of 1 meter per 45 seconds. B. r represents the unit rate of speed of 45 meters per 1 second. C. r represents the rate of increase of speed of 1 meter per 45 seconds. D. r represents the rate of increase of speed of 45 meters per 1 second. 52. At a sale at an electronics store, a plasma television originally priced at $500 is marked 15% off. What is its selling price? MAFS.7.RP.1.3 F. $425 G. $485 H. $515 I. $575

23 53. Ms. Trowbridge will receive a 40% discount off her first cell phone bill. Her monthly cell phone plan charges a flat monthly fee of $25.00 plus $0.20 per minute. If Ms. Trowbridge talks on her cell phone for 300 minutes during the first month of cell phone service, what will be the amount of her first cell phone bill? MAFS.7.EE.2.3 A. B. C. D. 54. Albert wants to buy some pens. He is comparing 4 different packs of pens. The number of pens in each pack and the cost of the pack are shown in the table below. Which two packs of pens represent a proportional relationship with the cost per pen? MAFS.7.RP.1.2.a F. Pack 1 and Pack 2 G. Pack 1 and Pack 3 H. Pack 2 and Pack 4 I. Pack 1 and Pack Aliya hikes up a mountain for 2 hours. During this time, she hikes a distance of miles. Which expression shows Aliya s rate in miles per hour? MAFS.7.RP.1.1 A. 2 3 miles per hour B. 4 3 miles per hour C. 8 3 miles per hour D. 2 miles per hour

24 56. The graph below shows the distance a train travels over time. How fast is the train traveling? MAFS.7.RP.1.2.b F. 25 miles per hour G. 50 miles per hour H. 75 miles per hour I. 100 miles per hour 57. Alexandra had lunch at a restaurant. The bill totaled $25.70 including tax. She had a coupon for 10% off the bill. Alexandra deducted the amount for her coupon and added a tip of 15% of the original amount of the bill. How much did Alexandra pay, rounded to the nearest cent, for lunch? MAFS.7.RP.1.3 A. $23.13 B. $26.60 C. $26.99 D. $27.88

25 58. Deja has two baskets of berries. One of the baskets has pounds of berries and the other basket has pounds of berries. She is going to split the berries evenly among 4 people. Which measure is the best estimate for the number of pounds of berries each person would receive? MAFS.7.EE.2.3 F. pounds G. pounds H. pounds I. pounds 59. Ms. Larson was driving home from a vacation. At noon, she was 120 miles from home. Half an hour later, she was 98 miles from home. If Ms. Larson traveled at a constant rate during this time, what was her speed in miles per hour? MAFS.7.RP.1.2.b A. 22 miles per hour B. 44 miles per hour C. 49 miles per hour D. 55 miles per hour 60. If a snail can move of a meter every hour, what is the speed of the snail, in meters per hour? MAFS.7.RP.1.1 F. G. H. I.

26 61. Rachel, Tammy, and Bryan all bought something at the mall. Rachel's necklace cost 20% more than Tammy's shoes. Bryan's video game cost 30% more than Rachel's necklace. If Tammy's shoes cost $30.00, what did Bryan's video game cost? MAFS.7.RP.1.3 A. $10.80 B. $36.00 C. $46.80 D. $ Which table shows a proportional relationship between the distances on a map and the actual distances? MAFS.7.RP.1.2.a 1 F. G. H. I.

27 63. Sara used packs of pencils in the first of the year. At that rate, identify the rate at which Sara uses pencils in 1 year? MAFS.7.RP.1.1 A. packs per year B. packs per year C. packs per year D. packs per year 64. Brian mowed lawns for a week to earn some spending money. The table shows the time he spent mowing lawns for one week. Approximately how many hours did Brian spend mowing lawns during the week? MAFS.7.EE.2.3 F. 6 hours G. 8 hours H. 10 hours I. 12 hours

28 65. Kendra is serving two tables at the diner where she works. At the first table, the bill was $37.40, and she received 15% of the bill amount as a tip. At the second table, the bill was $34.50, and the tip was 18% of the bill amount. At which table did Kendra receive the bigger tip, and how much more did she get? MAFS.7.RP.1.3 A. first table; $1.56 B. first table; $5.61 C. second table; $0.60 D. second table; $6.21