Multiplying by MULTIPLES OF 10

Front

What is multiplying by a multiple of 10?

Back

It is the process of multiplying a number by 10, 20, 30, etc., which makes calculations easier.

Front

90 x 9 = ?

Back

810

Front

Kaylee has a stack of $5 bills. If there are 40 bills in her stack, how much money does she have?

Back

$200

Front

90 x 4 = ?

Back

360

Front

7 x 80 = ?

Back

560

Front

70 x 5 = ?

Back

350

Front

What is the rule for multiplying by 10?

Back

When you multiply a number by 10, you add a zero to the end of that number.

Front

What is 10 x 3?

Back

30

Front

What is 20 x 5?

Back

100

Front

What is 30 x 6?

Back

180