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Unknown Factor Review

Review CCSS 3.OA.B.6 with a larger unknown-factor division maze and printable worksheet.

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: Review the full division-as-unknown-factor sequence.
  • Standard: 3.OA.B.6
  • Game mode: Gate maze for division as unknown factor
  • Estimated time: 6-10 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 Missing Factor Form Switch.

Common mistake to watch: Students may solve division by skip-counting without naming the related multiplication fact.

What this level covers

Review the full division-as-unknown-factor sequence. 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

  1. 72 ÷ 8 = ?
  2. 2 × ? = 12
  3. ? × 2 = 4
  4. 60 ÷ 10 = ?
  5. 8 × ? = 16
  6. ? × 3 = 6

Extra practice

  1. 36 ÷ 4 = ?
  2. 3 × ? = 21
  3. ? × 2 = 10
  4. 24 ÷ 6 = ?
  5. 5 × ? = 50
  6. ? × 3 = 6
  7. 4 ÷ 2 = ?
  8. 3 × ? = 18

Printable worksheet / 3.OA.B.6

Level 6: Unknown Factor Review

Use multiplication facts to understand division as an unknown-factor problem.

kmaze.com
S F 1 2 3 4 5 6

Gate Questions

  1. 72 ÷ 8 = ?
  2. 2 × ? = 12
  3. ? × 2 = 4
  4. 60 ÷ 10 = ?
  5. 8 × ? = 16
  6. ? × 3 = 6

Extra Practice

  1. 36 ÷ 4 = ?
  2. 3 × ? = 21
  3. ? × 2 = 10
  4. 24 ÷ 6 = ?
  5. 5 × ? = 50
  6. ? × 3 = 6
  7. 4 ÷ 2 = ?
  8. 3 × ? = 18

Standard

CCSS.Math.Content.3.OA.B.6

Student worksheet page

Teacher copy / 3.OA.B.6

Level 6: Answer Key

Use multiplication facts to understand division as an unknown-factor problem.

kmaze.com

Answer Key

  1. Gate 1: 9
  2. Gate 2: 6
  3. Gate 3: 2
  4. Gate 4: 6
  5. Gate 5: 2
  6. Gate 6: 2

Extra Practice Answers

  1. Practice 1: 9
  2. Practice 2: 7
  3. Practice 3: 5
  4. Practice 4: 4
  5. Practice 5: 10
  6. Practice 6: 2
  7. Practice 7: 2
  8. Practice 8: 6

Standard

CCSS.Math.Content.3.OA.B.6

Teacher answer key page

Continue this learning path

All 3.OA.B.6 levels

  1. ×2, ×5, and ×10 Unknown Factors
  2. ×3 and ×4 Unknown Factors
  3. ×6 and ×7 Unknown Factors
  4. ×8 and ×9 Unknown Factors
  5. Mixed Unknown Factors
  6. Unknown Factor Review
  7. Missing Factor Form Switch
  8. Boss Level: Division Reasoning Review

Print worksheet

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