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Boss Level: Unknown Number Equation Review

Complete the CCSS 3.OA.A.4 boss maze with multiplication and division equations.

Aligned to CCSS.Math.Content.3.OA.A.4. This page loads a playable maze, star scoring, a print-friendly worksheet, and an answer key.

Level quick facts

  • Grade: 3
  • Skill: Clear the full unknown-number equation sequence.
  • Standard: 3.OA.A.4
  • Game mode: Gate maze for unknown-number equations
  • Estimated time: 8-12 minutes
  • Success signal: Finish the review maze with strong accuracy and few missed gates.
  • Next step: Review the 3.OA.A.4 episode map or replay any level below 3 stars.

Common mistake to watch: Students may treat the question mark as always asking for the product.

What this level covers

Clear the full unknown-number equation sequence. It supports 3.OA.A.4 by turning the standard into a playable maze path and matching printable practice.

Students determine the unknown number in multiplication or division equations.

Gate questions

  1. 5 × ? = 15
  2. ? × 7 = 35
  3. 18 ÷ 3 = ?
  4. 24 ÷ ? = 6
  5. 5 × ? = 35
  6. ? × 6 = 42
  7. 30 ÷ 10 = ?
  8. 28 ÷ ? = 7

Extra practice

  1. 8 × ? = 40
  2. ? × 7 = 56
  3. 70 ÷ 7 = ?
  4. 12 ÷ ? = 2
  5. 6 × ? = 36
  6. ? × 4 = 12
  7. 40 ÷ 8 = ?
  8. 36 ÷ ? = 6

Printable worksheet / 3.OA.A.4

Level 8: Boss Level: Unknown Number Equation Review

Determine the unknown whole number in multiplication and division equations relating three whole numbers.

kmaze.com
S F 1 2 3 4 5 6 7 8

Gate Questions

  1. 5 × ? = 15
  2. ? × 7 = 35
  3. 18 ÷ 3 = ?
  4. 24 ÷ ? = 6
  5. 5 × ? = 35
  6. ? × 6 = 42
  7. 30 ÷ 10 = ?
  8. 28 ÷ ? = 7

Extra Practice

  1. 8 × ? = 40
  2. ? × 7 = 56
  3. 70 ÷ 7 = ?
  4. 12 ÷ ? = 2
  5. 6 × ? = 36
  6. ? × 4 = 12
  7. 40 ÷ 8 = ?
  8. 36 ÷ ? = 6

Standard

CCSS.Math.Content.3.OA.A.4

Student worksheet page

Teacher copy / 3.OA.A.4

Level 8: Answer Key

Determine the unknown whole number in multiplication and division equations relating three whole numbers.

kmaze.com

Answer Key

  1. Gate 1: 3
  2. Gate 2: 5
  3. Gate 3: 6
  4. Gate 4: 4
  5. Gate 5: 7
  6. Gate 6: 7
  7. Gate 7: 3
  8. Gate 8: 4

Extra Practice Answers

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

Standard

CCSS.Math.Content.3.OA.A.4

Teacher answer key page

Continue this learning path

All 3.OA.A.4 levels

  1. Missing Factor on the Right
  2. Missing Factor on the Left
  3. Unknown Quotient
  4. Unknown Divisor
  5. Mixed Unknown Number Equations
  6. Unknown Equation Review
  7. Mixed Equation Forms
  8. Boss Level: Unknown Number Equation Review

Print worksheet

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