Multiply by Multiples of 10

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What does it mean to multiply by a multiple of 10?

Back

Multiplying by a multiple of 10 means you are multiplying a number by 10, 20, 30, etc. This makes it easier to calculate because you can just add zeros to the number.

Front

What is 500 x 6?

Back

3,000

Front

What is 9 x 40?

Back

360

Front

What is 3 x 90?

Back

270

Front

What is 42 x 10?

Back

420

Front

What is 4 x 600?

Back

2,400

Front

How do you multiply a number by 10?

Back

To multiply a number by 10, you simply add a zero to the end of that number. For example, 5 x 10 = 50.

Front

What is the product of 7 x 20?

Back

140

Front

What is the product of 8 x 30?

Back

240