Practice Problems — Set 1

3.OA.C.7 · Fluently multiply and divide within 100, using strategies such as the…

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

Warm-up

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

_See printable PDF for diagram._

Written practice

1. 3 × 4 = ___ 2. Share 14 stickers equally among 4 friends. Each gets ___ 3. Draw an array for 4 rows of 5. Total? ___ 4. Groups: 5 bags with 6 each. Total? ___ 5. Share 14 equally among 4 friends. Each gets ___ 6. Story: 3 rows of 4 chairs. How many chairs? ___ 7. 2 × 4 = ___ 8. Word problem: 12 candies shared by 4 children. Each gets ___

___________________________ ___________________________ ___________________________ ___________________________

More written practice

1. Draw an array for 4 rows of 4. Total? ___ 2. Groups: 5 bags with 5 each. Total? ___ 3. Share 20 equally among 3 friends. Each gets ___ 4. Missing factor: ___ × 5 = 10 5. 5 × 4 = ___ 6. 20 ÷ 4 = ___

___________________________ ___________________________ ___________________________ ___________________________ ___________________________

Patterns and rules

1. 4 × 3 = ___ 2. 12 ÷ 3 = ___ 3. Draw an array for 3 rows of 4. Total? ___

_See printable PDF for diagram._

___________________________ ___________________________ ___________________________ ___________________________

Parent tip: Draw arrays for multiplication