Fact Families-Multiplication/Division

Which fact does NOT belong: 6 x 3 = 18, 18 ÷ 3 = 6, 3 x 6 = 18, or 18 + 3 = 21?

• 6 x 3 = 18

• 18 ÷ 3 = 6

• 3 x 6 = 18

• 18 + 3 = 21 does NOT belong.

If 2 x 6 = 12, what is 12 ÷ 6?

• 1

• 2

• 3

• 4

What is the multiplication fact for 2 and 12 if 2 x 12 = 24?

• 12 x 2 = 24.

• 2 x 12 = 12.

• 2 x 6 = 12.

• 12 x 3 = 36.

What does 6 x 4 = 24 mean?

• It means that if you have 6 groups of 4, you will have a total of 24.

• It means that 6 is multiplied by 4 to get 6.

• It means that 4 is divided by 6 to get 24.

• It means that 6 plus 4 equals 24.

What is a fact family?

• A group of unrelated math facts

• A group of related math facts that use the same numbers

• A collection of random numbers

• A set of numbers that cannot be used in calculations

What is the result of 24 ÷ 8?

• 2

• 3

• 4

• 6

What is the fact family for the numbers 4, 5, and 20?

• 4 x 5 = 20, 5 x 4 = 20, 20 ÷ 4 = 5, 20 ÷ 5 = 4.

• 4 x 5 = 25, 5 x 4 = 20, 20 ÷ 4 = 6, 20 ÷ 5 = 5.

• 4 x 5 = 20, 5 x 4 = 20, 20 ÷ 4 = 4, 20 ÷ 5 = 3.

• 4 x 5 = 20, 5 x 4 = 20, 20 ÷ 4 = 6, 20 ÷ 5 = 4.

Which fact is NOT in the same family as 7 x 3 = 21: 21 ÷ 7 = 3, 21 x 3 = 7, or 21 ÷ 3 = 7?

• 21 ÷ 7 = 3

• 21 x 3 = 7

• 21 ÷ 3 = 7

• 7 x 3 = 21

What is a fact family for the numbers 5, 2, and 10?

• 5 x 2 = 10, 2 x 5 = 10, 10 ÷ 5 = 2, 10 ÷ 2 = 5.

• 5 + 2 = 7, 2 + 5 = 7, 7 - 5 = 2, 7 - 2 = 5.

• 5 - 2 = 3, 2 - 5 = -3, 3 + 2 = 5, 3 + 5 = 8.

• 10 - 5 = 5, 5 + 5 = 10, 10 ÷ 2 = 5, 10 x 1 = 10.

What is the multiplication fact for 3 and 8 if 8 x 3 = 24?

• 3 x 8 = 20.

• 3 x 8 = 22.

• 3 x 8 = 24.

• 3 x 8 = 26.