Multiply 2 digit Numbers 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 often makes calculations easier because you can just add zeros to the end of the number.

Front

Calculate: 70 x 10 = ?

Back

700

Front

Calculate: 50 x 20 = ?

Back

1,000

Front

Calculate: 30 x 40 = ?

Back

1,200

Front

Calculate: 60 x 30 = ?

Back

1,800

Front

What is the product of 66 and 20?

Back

1,320

Front

What is the product of 32 and 20?

Back

640

Front

If a ticket costs $12, how much do 20 tickets cost?

Back

$240

Front

What is the product of 53 and 40?

Back

2,120