Algebra
1. Which is an example of the commutative property?
a) 1 +2+3 =1+2+3 b) 2+4=4+2 c) 1+(7+8) = (1+7) +8
2. Which is the associative property?
a) 1 +2+3 =1+2+3 b) 2+4=4+2 c) 1+(7+8) = (1+7) +8
3. What is the missing number 87 + (14 + 76) = (87 + __) + 76?
a) 87 b) 14 c) 76 d) 47
4. Write the expression. You have 7 pens and you get some more.
a) 7 + p b) 7-p b) p-7 d) 14
5. Write the following expression. Bobby is 7 years older than his brother.
a) B-7 b) b + 7 c) b x 7
6. What is the missing number to the math problem? _____ + 84 = 162
a) 246 b) 68 c) 78 d) 82
7. What is the missing number? B x 8 = 96
a) 12 b) 768 d) 11 d) 88
8. What is the missing number? C – 45 = 115
a) 70 b) 80 c) 150 d) 160
9. What is the missing number to the pattern? 1, 2, 4, 7, 11, 16, ____.
a) 20 b) 17 c) 21 d) 22
10. What number sentence belongs in the same fact family as 17 + 4 = 21
a) 21 + 17 = 38 b) 17 - 4 = 13 c) 4 + 21 = 25 d) 21 – 17 = 4
11. Sally has 14 chickens. She needs to buy 2 pounds of food to feed each chicken. Which number sentence could Sally use to find out how many pounds she needs to buy?
a) 14 – 2 b) 14 + 2 c) 14 x 2 d) 14 / 2
12. What will the next number be in the pattern? 44, 38, 32, ____
a) 36 b) 30 c) 28 d) 26
13. What will the next number be in the pattern? 53, 46, 39, 32, ____
a) 25 b) 27 c) 26 d) 24
14. Joseph has 9 posters. Each poster needs 4 stamps. Which number sentence shows how many stamps Joseph needs?
A) 9 + 4 b) 9-4 c) 9x4 d) 9/4