Addition Properties Subtraction Rules, Mental Math & Estimating

The __________ Property of Addition says that the sum of any number and 0 is the number.

• Commutative

• Associative

• Identity

Tags

CCSS.1.OA.B.3

When you subtract _____ from any number, the result is the number.

• 10

• 0

• 1

Tags

CCSS.2.NBT.B.5

When you subtract any number from itself, the result is _____

• 0

• 10

• 1

Tags

CCSS.1.OA.A.1

Which expression is an example of the identity property of addition?

• 3 + 0 = 3
• 3 + 1 = 4 and 1 + 3 = 4
• 3 + 4 + 2 = 9 and 4 + 2 + 3 = 9
• 3 + 0 = 0

Tags

CCSS.1.OA.B.3

Which expression is an example of the commutative property of addition?

• 3 + 0 = 3
• 3 + 1 = 4 and 1 + 3 = 4
• 3 + 4 + 2 = 9 and 4 + 2 + 3 = 9
• 3 + 1 = 4 and 3 + 4 = 1

Tags

CCSS.1.OA.B.3

What number fills in the blank?
5 + (7 + 6) = (5 + ___) + 6

• 8
• 6
• 5
• 7

Tags

CCSS.1.OA.B.3

What number fills in the blank?
24 + ____ = 24

• 24
• 2
• 0

Tags

CCSS.1.OA.B.3

6 + 5 = 5 + 6

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

7 + 0 = 7

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

8 + (2 +1) = (8 + 2) + 1

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3