Properties and Classifying Real Numbers

Front

Identify the property: a + b = b + a

Back

commutative of addition

Front

Identify the property
(a ⋅ b) ⋅ c = (c ⋅ b) ⋅ a

Back

associative of multiplication

Front

Identify the property: a (1) = a

Back

identity of multiplication

Front

Example of the commutative property of multiplication:

Back

a ⋅ b = b ⋅ a

Front

Example of the identity property of addition: a + (-a) = 0, 1 + 1 = 2, a + 0 = a, a + b = b + a

Back

a + 0 = a

Front

Any number you multiply by zero is equal to zero.

Back

True

Front

True or false: abc = cba

Back

True

Front

(19 x 5) x 2 = 19 x (5 x 2)

Back

Associative Property of Multiplication

Front

Example of the identity property of addition: a + (-a) = 0, 1 + 1 = 2, a + 0 = a, a + b = b + a

Back

a + 0 = a

Front

Identify the property: (4y + 1) * 0 = 0

Back

Property of Zero