Adding and Subtracting Laws

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

• Commutative

• Associative

• Identity

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

• 10

• 0

• 1

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

• 0

• 10

• 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

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

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

• 8
• 6
• 5
• 7

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

• 24
• 2
• 0

Name the property:
1 + (8+3) = (1+8) + 3

• Associative
• Commutative
• Identity

Which answer shows the commutative property of addition?

• 6+9+5 = 9+6+5
• (6+9)+5 = 6+(9+5)
• 6+0 = 6

Which property describes the problem below...
44 - 44 = 0

• Subtraction Rule #1
• Subtraction Rule #2
• Identity Property of Subtraction
• Commutative Property of Subtraction