Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Name Benchmark Test 2 Topics 5–8 Mark the best answer. 1. Look at the array and calculation below. 3. Maria bought 50 tulip bulbs. She planted the bulbs in rows with 8 bulbs in each row. Which model shows both the correct number of rows and left over bulbs? A 14 3 4 16 1 40 56 B What calculation was used to give the partial product 40? A 2 3 20 C 4 3 10 B 4 3 4 D 14 3 10 2. Keisha is sorting shells into boxes that have 15 spaces in each box. She has filled 37 boxes. Keisha is using the table to calculate how many shells she has sorted. 30 7 10 300 70 5 35 Which number is missing from the table? C D 4. Dwayne can fold 28 paper cranes in one hour. If he folds for 4 hours, about how many paper cranes can he make? Estimate. A 7 paper cranes B 28 paper cranes C 80 paper cranes D 120 paper cranes A 15 B 150 C 350 Topics 5–8 Topic 8 99 31224_099-109_FSD.indd 99 Benchmark Test 2 © Pearson Education, Inc. 4 D 490 4/26/07 12:12:13 PM Name 5. Luisa has 417 beans. She has 7 jars in which to store the beans. How can she use estimation to find about how many beans to put in each jar? 8. Yoko has earned $352 from babysitting in 10 weeks. She earns the same amount each week. What is the best estimate of how much Yoko earns each week? A Round the number of jars up to 10 B Round the number of beans down to 410 A About $35 C Round the number of beans down to 415 C About $35.50 B About $35.20 D About $40 D Round the number of beans up to 420 9. José has 396 trading cards. If he puts the cards into 8 albums, about how many cards will he have in each album? Estimate. 6. There are 9 girls on Janelle’s soccer team. Uniforms cost $32 each. Which number sentence uses estimation correctly to show about how much money the team spent on uniforms? A 30 cards B 45 cards C 50 cards A 9 3 $30 5 $270 D 55 cards B 9 3 $32 5 $288 C 9 3 $40 5 $360 D 10 3 $40 5 $400 7. Leona makes 11 friendship bracelets in one hour. She wants to estimate how many bracelets she can make in 18 hours. Which number sentence shows how she could estimate using compatible numbers? A 11 3 18 5 198 © Pearson Education, Inc. 4 Topics 5–8 Benchmark Test 2 B 11 3 20 5 220 C 10 3 18 5 180 D 10 3 20 5 200 100 Topic 8 31224_099-109_FSD.indd 100 4/26/07 12:12:13 PM Name 10. Mitchell is comparing the heights of two roller coasters. Horror Mountain is 262 feet tall. Terror Canyon is 189 feet tall. Mitchell estimates that the difference in heights is 200 feet. Is his answer reasonable? A Yes, he correctly rounded 262 to 300 and 189 to 100. B No, he should have rounded 262 to 260 and 189 to 190. C No, he should have rounded 262 to 260 and 189 to 180. D No, he should have rounded 262 to 200 and 189 to 100. 11. Which of the following strategies is the best way to check if the answer below is reasonable? 175 3 8 5 1400 A Make an array B Act the problem out with beans C Use estimation to see if the answer is close D Write the number sentence for 1400 x 8 12. Tonya subtracts 10 from 137. Which of the following is NOT a way for Tonya to check her answer for reasonability? A 127 1 10 5 137 B 137 2 127 5 10 C Round 137 to 140 140 2 10 5 130 130 is close to 127 D 127 2 10 5 117 13. Mr. Sanchez gives 5 tours of The Grand Canyon each day. If there are 18 people in every tour group, how many people will Mr. Sanchez guide in one day? A 23 people B 80 people C 85 people D 90 people 14. Debra arranges 8 bunches of flowers. There are 24 flowers in each bunch. Which number sentence shows how to find the total number of flowers? A 24 4 8 5 B 8 3 24 5 C 24 2 8 5 Topics 5–8 Topic 8 101 31224_099-109_FSD.indd 101 Benchmark Test 2 © Pearson Education, Inc. 4 D 8 1 24 5 4/26/07 12:12:13 PM Name 15. Jason counted 284 small plastic toys in a large bag. How many small toys would be likely in 6 large bags? 17. For a special recycling project, 20 classes worked to collect 600 pounds of newspaper each. How many total pounds of newspaper were collected? A 1684 toys B 1704 toys A 800 pounds C 1884 toys B 1,200 pounds D 1948 toys C 8,000 pounds D 12,000 pounds 16. Mr. Sun’s students using part of their field trip fund to see a play. The tickets cost $12 each. If 23 students go, how much will the class spend on tickets? 18. Raul’s dad bakes bread 5 days a week. If he bakes 85 loaves each day, how much bread will his dad bake in two 5-day work weeks? A $216 A 850 loaves B $230 B 595 loaves C $253 C 425 loaves D $276 D 400 loaves © Pearson Education, Inc. 4 Topics 5–8 Benchmark Test 2 102 Topic 8 31224_099-109_FSD.indd 102 4/26/07 12:12:13 PM Name 19. A total of 150 students are in the fourth grade at Mockingbird School. There are 5 classes, each with the same number of students. What basic division fact can help you use mental math to solve the problem? 21. Nikki has 96 sequins to sew on a flag. She wants to sew them in 6 rows. How many sequins should she sew in each row? A 16 sequins B 20 sequins A 15 3 5 5 75 C 90 sequins B 15 4 5 5 3 D 120 sequins C 15 2 5 5 10 D 15 1 5 5 20 20. Ms. Mitchell uses 186 tubes of paint to make supply packs for her art class. She puts 8 tubes in each pack. How many supply packs will she make, and how many tubes of paint will be left over? 22. Miguel’s scout troop raised money for 3 camping trips. They earned a total of $428 at 4 bake sales. They earned the same amount at each sale. How much money did they make at the first sale? A $107 B $142.66 A 20 packs, 6 left over C $1,284 B 22 packs, 3 left over D $1,712 C 23 packs, 1 left over D 23 packs, 2 left over 23. Anton made $189 selling roses for the school fundraiser. Roses cost $3 each. How can you find out how many roses Anton sold? A Add 3 to 189 B Subtract 3 from 189 C Multiply 189 by 3 Topics 5–8 Topic 8 103 31224_099-109_FSD.indd 103 Benchmark Test 2 © Pearson Education, Inc. 4 D Divide 189 by 3 4/26/07 12:12:14 PM Name 24. Where would the first digit of the quotient be placed in the division problem below? 26. Alice wants to make an array of 15 photos on a bulletin board. What is one possible array she could make? 8 592 A Above the 9 A 4 by 4 B Above the 5 C 3 by 5 C Above the 8 D 15 by 3 B 2 by 15 D Above the 2 27. Alex is thinking of an even number. Which number is definitely a factor of Alex’s number? 25. Which list shows all the factors of 38? A 2 A 1, 38 B 3 B 1, 2, 38 C 5 C 1, 2, 14, 38 D 7 D 1, 2, 19, 38 © Pearson Education, Inc. 4 Topics 5–8 Benchmark Test 2 104 Topic 8 31224_099-109_FSD.indd 104 4/26/07 12:12:14 PM Name 28. Which set of numbers shows all prime numbers? A 1, 2, 11, 25 B 1, 3, 7, 9 C 3, 5, 17, 23 D 15, 24, 32, 39 29. Brett says 21 is a prime number. Devon says 21 is a composite number. Who is correct? A Brett is correct, because 21 has only two factors, 1 and itself. B Devon is correct, because 21 has more than two factors. C Both are correct, because 1 and 21 are factors of both prime and composite numbers. D Neither are correct, because 21 is a factor. 30. Based on the chart below, which two numbers are prime numbers? Number 4 5 8 9 11 Factors 1, 2, 4 1, 5 1, 2, 4, 8 1, 3, 9 1, 11 A 4, 5 B 8, 9 C 5, 11 D 4, 9 31. Look at the set of numbers below. 4 40 400 4,000 Which pattern describes the set? A Add 10 B Multiply by 10 C Divide by 10 Topics 5–8 Topic 8 105 31224_099-109_FSD.indd 105 Benchmark Test 2 © Pearson Education, Inc. 4 D Multiply by 100 4/26/07 12:12:14 PM Name 32. Sue Ellen counts 14 boxes of paper clips in the school supply closet. Each box contains 100 paper clips. Which number sentence shows the total number of paper clips in the closet? 34. What is the missing number? x x47 133 19 119 17 84 42 6 A 12 B 15 A 14 1 100 5 114 C 77 B 14 3 10 5 140 D 504 C 14 3 100 5 1,400 D 140 4 14 5 10 35. What is the rule for the table? d 33. To find 40 × 600, Maria first found 4 × 6 = 24. How many zeros should Maria include in the product? 24 96 32 128 41 164 50 200 A d 4 40 A 1 B d 3 40 B 2 C 4 4 d C 3 D d 3 4 D 4 © Pearson Education, Inc. 4 Topics 5–8 Benchmark Test 2 106 Topic 8 31224_099-109_FSD.indd 106 4/26/07 12:12:15 PM Name 36. Jamie’s class is raising money for disaster relief. The parent group gives money for each amount that students raise. Look at the table below. Money from Students Money from Parents $16 $25 $32 $21 $30 $37 How can Jamie tell how much money the parents give for each amount students raise? A Subtract the number in Money from Students from Money from Parents B Add both amounts C Add the amounts in each column D Add the amounts in each column and divide by 2 37. Mrs. Yu bought 12 fruits and vegetables at a market. If v represents the number of vegetables she bought, which expression represents the number of fruits? A 12 1 v B 12 2 v C 12 3 v D 12 4 v 38. Which equation represents the number of tires (t) on 8 cars? A 4 1 8 5 t B 4 3 4 5 t C 4 3 8 5 t D 8 4 4 5 t 39. Brad used 60 3 h to represent the number of minutes in an hour. Is his expression reasonable? A No, there are 60 seconds in a minute. B No, the 3 sign should be a 4 sign. C Yes, there are sixty minutes in an hour. Topics 5–8 Topic 8 107 31224_099-109_FSD.indd 107 Benchmark Test 2 © Pearson Education, Inc. 4 D Yes, h stands for 60 hours. 4/26/07 12:12:15 PM