Division and Multiplication Relationship

Answer Key - Grade 3 Math Worksheet - Challenge Me

Circle the answer, or write the answer on the line.

1. 1.

   A fact family has 6 × 9 = 54, 9 × 6 = 54 and 54 ÷ 6 = 9. Which fact is missing?

   • 54 ÷ 9 = 6
   • 54 ÷ 9 = 5
   • 54 ÷ 9 = 7
   • 54 ÷ 6 = 9
2. 2.

   Which equation has the same unknown as 7 × __ = 63?

   • 63 ÷ 7 = __
   • 63 − 7 = __
   • 63 × 7 = __
   • 7 ÷ 63 = __
3. 3.

   Find the missing number: __ × 7 = 56.

   8
4. 4.

   Find the missing number: 64 ÷ __ = 8.

   8
5. 5.

   Most fact families have four facts. Which numbers make a family with only two facts?

   • 6, 8 and 48
   • 8, 8 and 64
   • 7, 9 and 63
   • 6, 7 and 42
6. 6.

   Find the missing number: 48 = 6 × __.

   8
7. 7.

   Which three numbers make a fact family?

   • 7, 8 and 56
   • 7, 9 and 56
   • 6, 8 and 42
   • 7, 8 and 54
8. 8.

   This array has 7 rows of leaves. Which two division facts does it show?

   • 48 ÷ 8 = 6 and 48 ÷ 6 = 8
   • 42 ÷ 7 = 5 and 42 ÷ 5 = 7
   • 42 ÷ 7 = 6 and 42 ÷ 6 = 7
   • 42 ÷ 7 = 6 and 42 ÷ 6 = 8
9. 9.

   Why is 63 ÷ 7 = 9 true?

   • 9 groups of 8 make 63
   • 63 take away 7 is 9
   • 7 groups of 9 make 63
   • 7 groups of 8 make 63
10. 10.

    Jo knows 8 × 9 = 72. Which pair of problems can she solve with it?

    • 64 ÷ 8 and 72 ÷ 9
    • 72 ÷ 6 and 72 ÷ 9
    • 72 ÷ 8 and 72 ÷ 9
    • 72 ÷ 8 and 81 ÷ 9