Practice Problems — Set 6

3.OA.A.4 · Determine the unknown whole number in a multiplication or division eq…

Print and write your answers. Use diagrams to show thinking.

Warm-up

1. 5 × 4 = ___ 2. 20 ÷ 4 = ___ 3. Draw an array for 4 rows of 5. Total? ___

_See printable PDF for diagram._

Written practice

1. Story: 4 rows of 3 chairs. How many chairs? ___ 2. 12 ÷ 3 = ___ 3. Draw an array for 3 rows of 4. Total? ___ 4. Groups: 4 bags with 5 each. Total? ___ 5. Share 24 equally among 3 friends. Each gets ___ 6. Missing factor: ___ × 4 = 16 7. Word problem: 12 candies shared by 3 children. Each gets ___ 8. 9 ÷ 3 = ___

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More written practice

1. Draw an array for 3 rows of 5. Total? ___ 2. Groups: 4 bags with 6 each. Total? ___ 3. Share 30 equally among 4 friends. Each gets ___ 4. Missing factor: ___ × 4 = 12 5. 2 × 3 = ___ 6. 6 ÷ 3 = ___

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Patterns and rules

1. 5 × 5 = ___ 2. 25 ÷ 5 = ___ 3. Draw an array for 5 rows of 5. Total? ___

_See printable PDF for diagram._

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Parent tip: Draw arrays for multiplication