×2, ×5, and ×10 Unknown Factors
Practice division as an unknown-factor problem with easy Grade 3 fact families.
Aligned to CCSS.Math.Content.3.OA.B.6. This page loads a playable maze, star scoring, a print-friendly worksheet, and an answer key.
Level quick facts
- Grade: 3
- Skill: Solve friendly division gates by finding the missing factor.
- Standard: 3.OA.B.6
- Game mode: Gate maze for division as unknown factor
- Estimated time: 4-7 minutes
- Success signal: Reach the finish with most gates correct; 3 stars means the student is ready for the next level.
- Next step: Continue to ×3 and ×4 Unknown Factors.
Common mistake to watch: Students may solve division by skip-counting without naming the related multiplication fact.
What this level covers
Solve friendly division gates by finding the missing factor. It supports 3.OA.B.6 by turning the standard into a playable maze path and matching printable practice.
Students use multiplication facts to understand division as an unknown-factor problem.
Gate questions
- 40 ÷ 5 = ?
- 5 × ? = 20
- 12 ÷ 2 = ?
- 10 × ? = 30
Extra practice
- 50 ÷ 5 = ?
- 5 × ? = 45
- 4 ÷ 2 = ?
- 5 × ? = 15
- 20 ÷ 2 = ?
- 2 × ? = 16
- 45 ÷ 5 = ?
- 5 × ? = 30
Printable worksheet / 3.OA.B.6
Level 1: ×2, ×5, and ×10 Unknown Factors
Use multiplication facts to understand division as an unknown-factor problem.
Gate Questions
- 40 ÷ 5 = ?
- 5 × ? = 20
- 12 ÷ 2 = ?
- 10 × ? = 30
Extra Practice
- 50 ÷ 5 = ?
- 5 × ? = 45
- 4 ÷ 2 = ?
- 5 × ? = 15
- 20 ÷ 2 = ?
- 2 × ? = 16
- 45 ÷ 5 = ?
- 5 × ? = 30
Standard
CCSS.Math.Content.3.OA.B.6
Teacher copy / 3.OA.B.6
Level 1: Answer Key
Use multiplication facts to understand division as an unknown-factor problem.
Answer Key
- Gate 1: 8
- Gate 2: 4
- Gate 3: 6
- Gate 4: 3
Extra Practice Answers
- Practice 1: 10
- Practice 2: 9
- Practice 3: 2
- Practice 4: 3
- Practice 5: 10
- Practice 6: 8
- Practice 7: 9
- Practice 8: 6
Standard
CCSS.Math.Content.3.OA.B.6