Properties of Addition

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 and get the same answer.

• True

• False

Fill in the blanks

17 + _ = 5 + 17

• 17

• 5

• 21

Tags

CCSS.1.OA.B.3

55+0=__

• 56

• 0

• 55

Tags

CCSS.1.OA.B.3

Identity Property of Addition means that when we ADD ZERO to any number, the answer is NOT the same number.

• True

• False

0+__=91

• 0

• 91

• 90

Tags

CCSS.2.NBT.B.5

(3 + __) + 4 = (4 + 3) + 7

• 3

• 4

• 7

When we ADD three or more numbers IN ANY GROUPING, 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

• Identity Property of Addition

• Associative Property of Addition