Relating Division and Multiplication

Front

What is a fact family?

Back

A fact family is a group of related addition and subtraction or multiplication and division facts that use the same numbers.

Front

If 3 x 4 = 12, what are the related division sentences?

Back

12 ÷ 3 = 4 and 12 ÷ 4 = 3.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations; if you multiply two numbers, you can divide the product by one of the numbers to get the other.

Front

What is the missing number in the fact family if the numbers are 6, 7, and ?

Back

The missing number is 42, because 6 x 7 = 42.

Front

Which division sentence belongs to the fact family of 5 x 6 = 30?

Back

30 ÷ 5 = 6 and 30 ÷ 6 = 5.

Front

What does it mean to 'divide'?

Back

To divide means to split a number into equal parts or groups.

Front

If 8 x 9 = 72, what is the missing number in the fact family?

Back

The missing number is 8 or 9, depending on the context.

Front

What is the product of 7 and 6?

Back

The product is 42.

Front

If you know 4 x 5 = 20, what is 20 ÷ 4?

Back

20 ÷ 4 = 5.

Front

What is the missing number in the fact family if the numbers are 9, 10, and ?

Back

The missing number is 90, because 9 x 10 = 90.