Practice Problems — Set 4
3.OA.B.5 · Apply properties of operations as strategies to multiply and divide
Print and write your answers. Use diagrams to show thinking.
Warm-up
1. 3 × 5 = ___ 2. 15 ÷ 5 = ___ 3. Draw an array for 5 rows of 5. Total? ___
_See printable PDF for diagram._
Written practice
1. Groups: 5 bags with 5 apples each. Total? ___ 2. 8 ÷ 4 = ___ 3. Draw an array for 4 rows of 4. Total? ___ 4. Groups: 5 bags with 5 each. Total? ___ 5. Share 20 equally among 3 friends. Each gets ___ 6. Missing factor: ___ × 5 = 10 7. Share 20 stickers equally among 3 friends. Each gets ___ 8. 20 ÷ 4 = ___
___________________________ ___________________________ ___________________________ ___________________________
More written practice
1. Draw an array for 4 rows of 5. Total? ___ 2. Groups: 5 bags with 6 each. Total? ___ 3. Share 26 equally among 4 friends. Each gets ___ 4. Missing factor: ___ × 5 = 25 5. 4 × 4 = ___ 6. 16 ÷ 4 = ___
___________________________ ___________________________ ___________________________ ___________________________ ___________________________
Patterns and rules
1. 3 × 3 = ___ 2. 9 ÷ 3 = ___ 3. Draw an array for 3 rows of 5. Total? ___
_See printable PDF for diagram._
___________________________ ___________________________ ___________________________ ___________________________
Parent tip: Draw arrays for multiplication