Solving Using Number Properties

(1 + 3) + 4 = 1 + ( 3 + 4)

• Commutative Property of Multiplication
• Commutative Property of Addition
• Associative Property of Multiplication
• Associative Property of Addition

Tags

CCSS.1.OA.B.3

9 ^_x 2 = 2 ^_x 9

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Inverse Property
• Distributive Property

Tags

CCSS.6.EE.A.1

(2 + 3) + 4 = (3 + 2) + 4

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Commutative Property of Addition
• Associative Property of Addition

Tags

CCSS.1.OA.B.3

5(8 + 7) = (5 ^_x 8) + (5 ^_x 7)

• Multiplicative Inverse
• Distributive Property
• Additive Identity 
• Associative Property of Multiplication

Tags

CCSS.3.OA.B.5

1 ^_x 12 =12

• Multiplicative Identity
• Commutative Property of Multiplication
• Multiplication Property of One
• Distributive Property

Tags

CCSS.3.OA.B.5

9 + 0 = 9

• Multiplicative Identity
• Associative Property of Addition
• Additive Identity
• Additive Inverse

Tags

CCSS.1.OA.B.3

1/9 ^_x 9 = 1

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Identity
• Multiplicative Inverse

Tags

CCSS.6.NS.B.4

5 + (-5) = 0

• Multiplicative Property of Zero
• Additive Inverse
• Additive Identity
• Distributive Property

Tags

CCSS.7.NS.A.1B

5 ^_x 0 = 0

• Distributive Property
• Multiplicative Inverse
• Multiplicative Property of Zero
• Commutative Property of Multiplication

Tags

CCSS.3.OA.B.5

3 + 6 = 3 + 6

• Symmetric Property
• Reflexive Property
• Commutative Property of Addition
• Substitution

Tags

CCSS.7.EE.A.1