multiply by 11

Front

What is the result of multiplying any number by 11?

Back

The result of multiplying any number by 11 can be found by taking the original number and placing it next to itself, or by multiplying the number by 10 and then adding the original number.

Front

Calculate 8 X 11.

Back

88

Front

Calculate 5 X 11.

Back

55

Front

What is 11 X 11?

Back

121

Front

Calculate 4 X 11.

Back

44

Front

What is the pattern when multiplying by 11 for two-digit numbers?

Back

For a two-digit number, add the two digits together and place the sum in between the two digits. For example, for 23 X 11, the result is 253 (2 + 3 = 5, so 2_5_3).

Front

How do you multiply a two-digit number by 11?

Back

To multiply a two-digit number by 11, add the two digits together and place the sum in between the two digits. If the sum is greater than 9, carry over the extra value.

Front

What is the result of 11 X 5?

Back

55

Front

Explain the distributive property in relation to multiplying by 11.

Back

The distributive property states that a(b + c) = ab + ac. When multiplying by 11, you can think of it as multiplying by 10 and then adding the original number.

Front

What is the significance of the number 11 in multiplication?

Back

The number 11 is unique in multiplication because it has a simple pattern that can be easily calculated, especially for two-digit numbers.