HUNTERTUTORING

Practice Problems — Set 7

View PDF →

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. Talk through today's focus: Determine the unknown whole number in a multiplication or division eq… 2. Try one oral example together before writing. 3. Use the diagram to explain your thinking.

_See printable PDF for diagram._

Written practice

1. 5 × 4 = ___ 2. 20 ÷ 4 = ___ 3. Draw an array for 4 rows of 5. Total? ___ 4. Groups: 5 bags with 6 each. Total? ___ 5. Share 26 equally among 4 friends. Each gets ___ 6. Missing factor: ___ × 5 = 25 7. Apply Determine the unknown whole number in a multiplication or division eq… (item 7, set 7): show your work. ___ 8. Apply Determine the unknown whole number in a multiplication or division eq… (item 8, set 7): show your work. ___

___________________________ ___________________________ ___________________________ ___________________________

More written practice

1. Apply Determine the unknown whole number in a multiplication or division eq… (item 9, set 7): show your work. ___ 2. Apply Determine the unknown whole number in a multiplication or division eq… (item 10, set 7): show your work. ___ 3. Apply Determine the unknown whole number in a multiplication or division eq… (item 11, set 7): show your work. ___ 4. Apply Determine the unknown whole number in a multiplication or division eq… (item 12, set 7): show your work. ___ 5. Apply Determine the unknown whole number in a multiplication or division eq… (item 13, set 7): show your work. ___ 6. Apply Determine the unknown whole number in a multiplication or division eq… (item 14, set 7): show your work. ___

___________________________ ___________________________ ___________________________ ___________________________ ___________________________

Patterns and rules

1. Multiplication counts equal groups. 2. Division can mean sharing or forming equal groups. 3. Arrays show rows × columns.

_See printable PDF for diagram._

___________________________ ___________________________ ___________________________ ___________________________

Parent tip: Draw arrays for multiplication

For your personal study only. Copying, printing, screenshotting, or sharing this material is not permitted and may result in loss of access.

All practice problemsBack to 3.OA.A.4