Math Level 8: Benchmark Form A.

Please answer the 6 questions, It is not necessary to show your work for the first part. From TestNav/Schoolnet

8.SP.4 A

1.

A group of students were asked if they play a sport at school and if they play a sport outside of school. Partial results are in the table. School Sport No School Sport Sport Outside School ? 40 No Sport Outside School 12 48 For the students who play a school sport, 62.5% of them also play a sport outside school. What is the total number of students who play a sport outside of school? O A 20 O B. 40 G 52 O D. 60 A group of people were asked if they own or rent a home and if they have a pet. Partial results are in the table. Own a Home Rent a Home Pet X 24 No Pet 26 35 Of the people surveyed who own a home, 60% have a pet. What is the value of x? O A 16 OC B. 26 O cC. 39 D. 40 The school cafeteria workers recorded the students who chose milk, fruit, both, or neither at lunch. This table shows the data. Milk No Milk Fruit 92 81 No Fruit 65 32 About what percent of the students chose both milk and fruit? O A 34% O B. 52% O C. 65% D. 92% A group of students were asked their grade level and if they own a cell phone. This table shows the results. Own a Cell Phone Do Not Own a Cell Phone Sixth Grade 95 25 Seventh Grade 103 18 Eighth Grade 110 12 Approximately what percent of the students who own a cell phone are in sixth grade? P {1 P B | A 26% 31% 35% 79% A group of 192 people at the mall were surveyed to determine favorite candle scents. | | Pumpkin | Lemon | Watermelon | Mint | | Males | 28 | 31 | 29 | 26 | | Females | 22 | 18 [ 8 | 30 | What percent of the people who prefer lemon candles are female? A. 23% B. 26% C. 37% D. 41% A total of 130 seventh and eighth grade girls were asked whether they preferred to read fiction or poetry. The results of the survey are shown in the table below. Seventh Grade Girls Eighth Grade a0 | | @ e Total [ 7 | 1 [0 What is the relative frequency of girls who prefer poetry? O A 3 51 O B o O C 65 130 0 p = 51 2. Which point on the number line best respresents /56 ? L M N 0 5 6 7 8 9 10 A. point L B. point M C. point D. point O 3. Which statement is true about the equation a" + 6 = 33? A. The equation has one solution, c = 9. B. The equation has one solution, a = 3. C. The equation has two solutions, @ = 9 and x =-9. D. The equation has two solutions, @ = 3 and =-3.4. A grain of pollen measures 0.000025 meter in diameter. How is this number written using scientific notation? 5. The scatter plot shows the relationship between grams of fat and calories for fast food burgers. Fast Food Burgers 1000 900 Calories 300 200 100 O: 6: 10 15 20 25 30 35 40 45 50 Grams of Fat Which statement best describes the association between the number of grams of fat and the number of calories in fast food burgers? A. There is a positive linear association. B. There is a negative linear association. C. There is a non-linear association. D. There is no association.6. Legacy Middle School held a book drive. The table shows the number of books donated each month during the book drive. Book Drive Donations Month Number of Books 123 84 3 56 4 150 5 129 6 198 Which best describes the association between the number of months and the number of books donated? A. positive B. negative C. linear D. no association7. The number of hours spent on a car repair and the total cost in dollars for the repair are plotted on a scatter plot. A line of best fit is drawn to model the data. Which scatter plot shows the most accurate line of best fit? A. Car Repairs : C. `Car Repairs 1000 70-00 Bob TOP Total Cost in Dollars Total Cost in Dollar 50b 300 Number of Hours Number of Hours B. Car Repairs D. `Car Repairs" 1090 1600 Total Cost in Dollars" Total Cost in Dollar 200 17 1 4 5 6 7 8 9 Number of Hours Number of Hours8. The scatter plot shows the percentage of households in Louisburg that had landlines each year from 2000 to 2018. Landlines in. Louisburg 42 36 with. Landlines Percent of Households 6 4 8. 12 16 20 24: 28 92 Years Since-2000 Which best describes the linear association between the variables? A. strong positive association B. weak positive association C. strong negative association D. weak negative association9. A researcher records the percent of battery life remaining on a cell phone after different amounts of time. She then plots the data on a scatter plot and models the data with a line having the equation i =6a + 100 where x represents the number of hours the phone is not connected to a power source and y represents the percent of the battery remaining. Based on the equation, which is the best prediction for the percent of battery power used after the phone has been unplugged for one hour? A, 6% B. 94% C. 100% D. 106% 10. The scatter plot shows the growth of a group of puppies. Puppies' Growth .20 16 Weight (ounces) 12 B 4 X 6 10 12 Age ( weeks) Which best describes the slope of the trend line shown in the scatter plot? A. A puppy's weight increases 2 ounces every 3 weeks. B. A puppy's weight increases 4 ounces every 3 weeks. C. A puppy's weight increases 2 ounces every week. D. A puppy's weight increases 3 ounces every 2 weeks.11. what is the value of %2 to the nearest hundredth? Only0Q, 1,2, 3,4,5,6,7,8,9,., -, and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal. 12. What is the value of the unknown in the equation shown? v 58 % (573)" =5 Only0, 1,2, 3,4,5,6,7,8,9,., -, and/ are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal. 13. The volume of a cube is 64 cubic centimeters. What is the side length, in centimeters, of the cube? Only0,1,2,3,4,5,6,7,8,9,.,~-, and/ are allowed in your answer, Answers that are mixed numbers must be entered as an improper fraction or decimal. 15. Abe and Bea decided to save money to buy new tablets, each saving a set amount from their weekly earnings. The graph shows the linear relationship between x, the number of weeks they have been saving, and y, the amount, in dollars, they still need to save. `Savings Goals 300 280 240 200 Bea's 160 Amount Remaining ($) 120 40 4 12 16 20 24. Time (weeks) In what week does it appear that Abe and Bea will have the same amount of money left to save to reach their goals? Only 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, ., -, and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal.16. What is the value of y in the equation shown? ! (y + 8) = 105 - 23 Only 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, ., -, and / are allowed in your answer, Answers that are mixed numbers must be entered as an improper fraction or decimal.17.Max buys a bus card. The table shows the relatlo'nship between the balance an the card, in dollars, and the number of bus rides taken. _Bus Pass Balance Number of | Balance . Rides Taken | (dollars) What is the initial haianc, in dollars, on the card that Max buys? Only0,1,2, 3,4,5,6,7,8,9,., - and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal. 18. Parallel lines /y and I; are cut by a transversal t. t . What is the value of b? ~Only0Q,1,2,3,4,5,6,7,8,9,., -, and / are allowed in your answer. Answers - that are mixed numbers must be entered as an improper fraction or decimal. 19. Mr. Wexler pours a rectangular concrete pad for a new storage building. The diagonal length of the pad is 73 feet and one side of the pad measures 48 feet. If the pad is poured to a depth of 6 inches, how many cubic feet of concrete is used? Only0,1,2,3,4,56,7,8,9,., - and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal, 20. George spends 20 minutes inflating a beach ball. When completely inflated, the ball has a diameter of 18 inches. To the nearest hundredth cubic Inch, what is the volume of the fully inflated beach ball? Use 7 = 3. 14. Only0,1,2,3,4,5,6,7,8,9,., -, and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal. Math Level 8: Benchmark Form A In which section of the diagram does belong? Real Numbers : Rational Numbers Irrational Number's: Integers Whote Numbers Natural Numbers A. Irrational numbers B. Rational Numbers C. Integers D. Whole Numbers14. What is the product of 4. 2 x 10" and 0.2? Only 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, ., -, and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal