Multiply by 9,10,11

Front

What is the result of multiplying any number by 10?

Back

The result is the number followed by a zero. For example, 10 x 7 = 70.

Front

What is the result of multiplying any number by 9?

Back

The result is the number multiplied by 9. For example, 9 x 4 = 36.

Front

What is the result of multiplying any number by 11?

Back

The result is the number multiplied by 11. For example, 11 x 8 = 88.

Front

What is the multiplication table for 9?

Back

The multiplication table for 9 is: 9x1=9, 9x2=18, 9x3=27, 9x4=36, 9x5=45, 9x6=54, 9x7=63, 9x8=72, 9x9=81, 9x10=90.

Front

What is the multiplication table for 10?

Back

The multiplication table for 10 is: 10x1=10, 10x2=20, 10x3=30, 10x4=40, 10x5=50, 10x6=60, 10x7=70, 10x8=80, 10x9=90, 10x10=100.

Front

What is the multiplication table for 11?

Back

The multiplication table for 11 is: 11x1=11, 11x2=22, 11x3=33, 11x4=44, 11x5=55, 11x6=66, 11x7=77, 11x8=88, 11x9=99, 11x10=110.

Front

How can you quickly multiply a number by 10?

Back

To quickly multiply a number by 10, simply add a zero to the end of the number.

Front

How can you quickly multiply a number by 9?

Back

To quickly multiply a number by 9, you can multiply the number by 10 and then subtract the original number. For example, 9 x 4 = (10 x 4) - 4 = 40 - 4 = 36.

Front

How can you quickly multiply a number by 11?

Back

To quickly multiply a number by 11, you can add the number to itself and then add a zero in between. For example, 11 x 4 = 4 + 4 = 8, then place a zero in between: 44.

Front

What is the associative property of multiplication?

Back

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