Lesson 71 (Fact Family Warm Up)

Multiply to find the missing number: 6 x 8 = __

• 42

• 46

• 48

• 54

Divide to find the related fact: 48 ÷ __ = 6.

• 6

• 7

• 8

• 9

Divide to find the missing factor: 9 x __ = 27.

• 2

• 3

• 4

• 5

Multiply to find the missing number: __ ÷ 4 = 6.

• 20

• 22

• 24

• 28

What operation do you use to find the missing small number in a number family?

• Addition

• Subtraction

• Multiplication

• Division

Multiply to solve: 7 x 7 = __.

• 42

• 47

• 49

• 56

Divide to determine which equation is correct:

• 6 ÷ 3 = 4

• 8 ÷ 4 = 3

• 9 ÷ 3 = 3

• 10 ÷ 5 = 3

Multiply to find the missing factor: 5 x __ = 25.

• 2

• 3

• 4

• 5

• 36/48

• 39/12

• 42/56

• 45/60

Add the smaller angles to find the whole angle: 72° + 36° = __.

• 100°

• 108°

• 120°

• 144°