Multiply Multiples of 10

Front

What is the associative property of multiplication?

Back

The associative property states that the way in which numbers are grouped when multiplying does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Front

What is 80 x 5?

Back

400

Front

What is 90 x 4?

Back

360

Front

What is 10 x 5?

Back

50

Front

What are parentheses used for in multiplication?

Back

Parentheses are used to group numbers together to indicate which operations should be performed first.

Front

What is the product of 30 x 2?

Back

60

Front

What is the product of 50 x 6?

Back

300

Front

What is the product of 20 x 4?

Back

80

Front

What is the product of 70 x 3?

Back

210

Front

What is the product of 40 x 5?

Back

200