

1. 
Solve 9 + __ = 13. 


A. 
5 
B. 
6 


C. 
4 
D. 
22 


Hint 


2. 
Solve 17 − __ = 9. 


A. 
26 
B. 
9 


C. 
10 
D. 
8 


Hint 


3. 
Solve __ − 3 = 12. 


A. 
6 
B. 
9 


C. 
15 
D. 
12 


Hint 


4. 
What rule or property is illustrated by 8 + 2 = 2 + 8? 


A. 
Subtraction Rule 
B. 
Identity Property of Addition 


C. 
Associative Property of Addition 
D. 
Commutative Property of Addition 


Hint 


5. 
Find 8 + 2 − 4. 


A. 
14 
B. 
2 


C. 
10 
D. 
6 


Hint 


6. 
Find 13 + 7 − 7. 


A. 
6 
B. 
13 


C. 
27 
D. 
20 


Hint 


7. 
Find the next number in the pattern. 16, 18, 20, 22, 24 


A. 
2 
B. 
27 


C. 
26 
D. 
30 


Hint 


8. 
Find the next number in the pattern. 21, 18, 15, 12, 9 


A. 
6 
B. 
5 


C. 
12 
D. 
7 


Hint 


9. 
Find the next number in the pattern. 42, 47, 52, 57, 62 


A. 
66 
B. 
72 


C. 
5 
D. 
67 


Hint 


10. 
Each ski jacket has 4 zippers. Find the missing value in the table to find how many zippers are needed for 20 ski jackets. Ski Jackets  4  8  12  16  20  Zippers  16  32  48  64  



A. 
48 
B. 
72 


C. 
80 
D. 
96 


Hint 

