Review Questions

1. Review Questions OA.1 and OA.2 5th Grade

2. Insert parentheses so that the value of the expression matches the value given. 10 + 7 x 6 – 2 The value should be 50 9 x 4 + 8 ÷ 2 The value should be 40 25 – 10 + 5 x 4 The value should be 35 4 + 6 ÷ 2 – 5 The value should be 2

7. Which operation should you do first to evaluate 5 + [(3 x 4) – 7]? • Addition • Subtraction • Multiplication • division

8. Which expression does NOT have a value of 6? • 3 + (7 x 2) – 11 • 2 x [(2 + 5) – 3] • (8 ÷ 4) + (2 x 2) • [4 – (8 - 7)] x 2

9. Denzel bought a large pizza for $14 and 2 drinks for $3 each. He had a coupon for $1 off the total amount of his purchase. The following expression represents how much Denzel spent. 14 + (2 x 3) – 1 How much did Denzel spend on the pizza and two drinks?

10. Marcus says the value of 1 + [4 x (9-6)] is 31. Erica says the value of the expression is 13. Who is correct?

11. Write a numerical expression for each phrase: Add 2,049 and 671, then divide by 6 ______________ Divide 864 by 3, then subtract 100 _______________

12. Rashid has 12 red marbles and 8 blue marbles. George has 2 times as many marbles as Rashid. - Write a numerical expression for the number of marbles Rashid has. - Write a numerical expression for the number of marbles George has.

13. Which expression means “add 593 and 88, then multiply by 12”? • 12 + (593 + 88) • 12 – (593 + 88) • 12 x (593 + 88) • 12 x (593 - 88)

14. Which phrase means (75 ÷ 5) – 8? • Divide 75 by 5, then subtract 8 • Divide 75 by 5, then add 8 • Add 75 by 5, then subtract 8 • Subtract 5 from 75, then subtract 8

15. Brad had 12 crackers. He ate 2 crackers. Then he evenly divided the remaining crackers with his friend, John. Write a numerical expression to represent the number of crackers Brad has now.

16. Joan has 234 U.S. stamps and 41 foreign stamps. She divided the stamps into 5 equal piles. Write a numerical expression to represent the number of stamps in each pile.

17. Marty picked 3 times as many quarts of strawberries as Dora. Dora picked 2 quarts. Which expression could be used to find the number of quarts Marty picked? • 3 + 2 • 3 ÷ 2 • 3 – 2 • 3 x 2

18. Which expression means 6 fewer than 15? • 15 – 6 • 15 ÷ 6 • 15 x 6 • 15 + 6

19. Which represents the problem below? Mike has 4 brothers. Donna has 2 more brothers than Mike. • 4 – 2 • 4 ÷ 2 • 4 + 2 • 2 x 4

20. Which expression represents the expression below? 2 x (465 + 371) • 2 more than 465 + 371 • 2 times 465 + 371 • 2 less than 465 + 371 • 2 fewer than 465 + 371

21. Which represents the problem below? Multiply 7 and 6, then subtract 5. • 5 – (7 x 6) • (7 – 6) x 5 • (7 + 6) – 5 • (7 x 6) - 5

22. A group of 4 friends was at a restaurant. They each ordered an $8 meal. Then the group ordered a $6 dessert to share. Which expression represents this situation? • (4 x 6) + 1 • (4 x 6) + 8 • ( 4 x 8) – 5 • ( 4 x 8) – 5

23. Which problem represents the expression below? (15 – 9) – 1 • Joe brought $15 to the supermarket and spent $9 on fruit. Then he donated $1. • Joe brought $15 to the supermarket and spent $1 on fruit. Then he donated $9. • Joe brought $15 to the supermarket. He gave the cashier $9. His change was $1. • Joe brought $15 to the supermarket. He gave the cashier $15. His change was $9.

24. Evaluate 8 + 12 ÷ 4 – 3 • 2 • 8 • 14 • 44

25. What is the value of the expression below? 20 – 5 ÷ 5 + 3 • 2 • 8 • 16 • 22

26. Evaluate: 9 x 5 – 16 ÷ 2 • 7 • 9 • 37 • 39

27. What is the value of the expression below? 5 x 16 – 4 + 2 ÷ 2 • 77 • 61 • 40 • 39

28. Evaluate (8 + 12) ÷ 4 – 3 • 2 • 8 • 14 • 44

29. Which expression has a value of 4? • (8 – 4) x (3 – 2) • 1 + (1 x 2) • (6 – 2) x 2 • ( 7 + 1) ÷ 4

30. 5 x {16 – (4 + 2)} ÷ 2 • 20 • 25 • 35 • 40