6.6 Assignment

Front

Give an example of the commutative property of addition using 12.5 and x.

Back

12.5 + x = x + 12.5

Front

Finish the statement to show an example of the associative property of addition: 23 + (15 + 32) = ( _______ + _______ ) + _______.

Back

23 + (15 + 32) = (23 + 15) + 32.

Front

Give an example of the inverse property of addition using 39.

Back

39 + (−39) = 0

Front

Finish the statement to show an example of the identity property of multiplication: 24 = _______ • _______.

Back

24 = 24 • 1

Front

What is the commutative property of addition?

Back

The commutative property of addition states that changing the order of the addends does not change the sum.

Front

What is the associative property of addition?

Back

The associative property of addition states that the way in which numbers are grouped does not change their sum.

Front

What is the inverse property of addition?

Back

The inverse property of addition states that for any number a, there exists a number -a such that a + (-a) = 0.

Front

What is the identity property of multiplication?

Back

The identity property of multiplication states that any number multiplied by 1 remains unchanged.

Front

Provide an example of the commutative property of multiplication using 5 and y.

Back

5 • y = y • 5

Front

Provide an example of the associative property of multiplication using 2, 3, and 4.

Back

2 • (3 • 4) = (2 • 3) • 4.