1.
Find the missing number.
9 + ∅ = 13
A.
22
B.
6
C.
5
D.
4
Hint
2.
Find the missing number.
∅ + 8 = 10
A.
4
B.
18
C.
8
D.
2
Hint
3.
Find the missing number.
17 − ∅ = 9
A.
9
B.
10
C.
8
D.
26
Hint
4.
What rule or property is illustrated by 8 + 2 = 2 + 8?
A.
Associative Property of Addition
B.
Commutative Property of Addition
C.
Subtraction Rule
D.
Identity Property of Addition
Hint
5.
Find the value of 9 + 2 + 1.
A.
13
B.
10
C.
12
D.
18
Hint
6.
Find the value of 8 + 2 − 4.
A.
14
B.
6
C.
10
D.
2
Hint
7.
Find the value of 3 + 12 − 8.
A.
8
B.
7
C.
15
D.
23
Hint
8.
Find the value of 13 + 7 − 7.
A.
6
B.
13
C.
27
D.
20
Hint
9.
Find the next number in the pattern.
16, 18, 20, 22, 24
A.
26
B.
30
C.
2
D.
27
Hint
10.
Find the next number in the pattern.
42, 47, 52, 57, 62
A.
72
B.
66
C.
67
D.
5
Hint