Practice using multiplication and division fact families to write related equations and solve for missing numbers.
Read each problem carefully. Use fact families to write related multiplication and division equations. Show your work in the space provided.
Using related facts to solve multiplication and division problems
Math - Grade 4-5
- 1
The numbers 4, 6, and 24 belong to one fact family. Write all four related multiplication and division facts.
- 2
The numbers 7, 8, and 56 belong to one fact family. Write all four related facts.
- 3
Complete the fact family for 5, 9, and 45: 5 x 9 = 45, 9 x 5 = 45, 45 divided by 5 = __, 45 divided by 9 = __.
- 4
Complete the fact family for 3, 12, and 36: __ x __ = 36, __ x __ = 36, 36 divided by 3 = __, 36 divided by 12 = __.
- 5
Find the missing number: 8 x 7 = 56, so 56 divided by 8 = __.
- 6
Find the missing number: 6 x 9 = 54, so 54 divided by 9 = __.
- 7
Write the fact family for the numbers 2, 11, and 22.
- 8
Write the fact family for the numbers 10, 4, and 40.
- 9
A fact family has the multiplication fact 9 x 3 = 27. Write the other three facts in the family.
- 10
A fact family has the division fact 42 divided by 6 = 7. Write the other three facts in the family.
- 11
Choose the correct missing number: __ x 8 = 64 and 64 divided by 8 = __.
- 12
Choose the correct missing number: 12 x __ = 48 and 48 divided by 12 = __.
- 13
Sam says that 5, 8, and 42 make a fact family. Explain whether Sam is correct.
- 14
Mia wrote these facts: 4 x 7 = 28, 7 x 4 = 28, 28 divided by 4 = 7, and 28 divided by 7 = 4. Explain why these belong to the same fact family.
- 15
Write a fact family that uses the numbers 6, 8, and 48.