Math Ch 4 - Blue/Green

Front

100 x 3 = ?

Back

300

Front

3 x 10 = ?

Back

30

Front

Carly uses 1,021 minutes each month on her cell phone. How many minutes will she use in 3 months?

Back

3,063 minutes

Front

5 x 500 = ?

Back

2,500

Front

54 x 3 = ?

Back

162

Front

What is multiplication?

Back

A mathematical operation that represents the repeated addition of a number.

Front

What is the commutative property of multiplication?

Back

The order of factors does not change the product (e.g., a x b = b x a).

Front

What is the associative property of multiplication?

Back

The way in which factors are grouped does not change the product (e.g., (a x b) x c = a x (b x c)).

Front

What is the identity property of multiplication?

Back

Any number multiplied by 1 remains unchanged (e.g., a x 1 = a).

Front

What is the zero property of multiplication?

Back

Any number multiplied by 0 equals 0 (e.g., a x 0 = 0).