Properties of Mathematics

9 + (4 + 11) = (9 + 4) + 11

• Associative Property of Addition

• Associative Property of Multiplication

st + v = ts + v

• Commutative Property of Addition

• Associative Property of Addition

80 (9) = 9 (8)

• Commutative Property of Addition

• Commutative Property of Multiplication

-4 + 0 = -4

• Additive Inverse

• Additive Identity

2 x ( 3 x 4) = (2 x 3) x 4

• Associative Property of Multiplication

• Multiplicative Inverse

y + xz = xz + y

• Commutative Property of Addition

• Associative Property of Addition

19(1) = 19

• Additive Identity

• Multiplicative Identity

17 x 30 = 30 x 17

• Commutative Property of Multiplication

• Multiplicative Identity

4 x 1/4 = 1

• Multiplicative Inverse

• Additive Inverse

-6 + 6 = 0

• Additive Inverse

• Multiplicative Inverse