Multiplication 9s and 10s

Front

What is the result of 10 x 8?

Back

80

Front

What is 9 x 1?

Back

9

Front

What is 10 x 1?

Back

10

Front

What is 10 x 2?

Back

20

Front

What is 9 x 4?

Back

36

Front

What is the pattern in multiplying by 10?

Back

When multiplying by 10, you add a zero to the end of the number being multiplied.

Front

What is the pattern in multiplying by 9?

Back

When multiplying by 9, the result is always one less than the result of multiplying the number by 10.

Front

How can you check your multiplication of 9?

Back

You can check by subtracting the product from 10 times the number and see if the result is the original number.

Front

What is the multiplication table for 9?

Back

9, 18, 27, 36, 45, 54, 63, 72, 81, 90.

Front

What is the multiplication table for 10?

Back

10, 20, 30, 40, 50, 60, 70, 80, 90, 100.