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12 questions
If 4+5=9, then 5+4= ?
4
5
9
If 21+24=45, then _+21=45
21
24
45
Commutative property of Addition means that you can add numbers in any order the answer will be the same
True
False
Fill in the blanks
17 + _ = 5 + 17
17
5
21
55+0=__
56
0
55
Additive IdentityProperty means that when we add 0 to any number, the answer is NOT the same number
True
False
0+__=91
0
91
90
(3+__) + 4 = (4+3) +7
3
4
7
When we add three or more numbers in any order the answer is the same. This is the Associative Property of Addition
True
False
Identify this Property of Addition: 3+0=3
Commutative Property of Addition
Additive Identity Property of Addition
Associative Property of Addition
Identify this Property of Addition: 4+1=1+4
Commutative Property of Addition
Additive Identity Property of Addition
Associative Property of Addition
Identify this Property of Addition: (4+1) + 5 = (5+4) + 1 = 10
Commutative Property of Addition
Additive Identity Property of Addition
Associative Property of Addition
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