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8 questions
What is the missing number?
6 + ____ = 7 + 6
4
13
7
9
5 + 9 = 14, so 9 + 5 =
11
14
15
16
3 x ____ = 9 x 3
7
9
27
11
Which one of the following illustrates the Commutative Law of Addition?
5 + 7 = 7 + 5
5 + 7 = 4 + 8
5 + 7 = 3 + 9
5 + 7 = 10 + 2
Which of the following illustrates the Commutative Law of Multiplication?
3 x 4 = 6 x 2
3 x 4 = 12 x 1
3 x 4 = 2 x 6
3 x 4 = 4 x 3
What is the missing number?
8 + ____ = 2 + 8
5
10
4
2
8 + 4 = 12, so 4+8 =
12
3
4
14
What is the missing number?
4 x ____ = 6 x 4
4
6
7
24
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