Grade 5/Multiplication
Missing Factor (2–12) (824)
Unknown factor problems within 12×12 and small multiples. Emphasize inverse relationships.
6
Sheets
1928
Views
304
Downloads
Preview
Click to preview collection
Teacher Resources
Teaching Notes
Emphasize fact families and the inverse relationship between multiplication and division. Encourage mental math strategies.
Vocabulary
Factor: A number multiplied to get a product.
Quotient: The answer to division.
Common Mistakes
- Dividing smaller by larger
- Guessing without checking
- Calculation errors
- Confusing dividend/divisor
- Forgetting to check
- Not using inverse thinking
Differentiation
SupportUse a multiplication chart or manipulatives. Focus on smaller facts.
ChallengeIntroduce multi-step problems or larger factors. Explore prime factorization.
Discussion Questions
- How does division help find a missing factor?
- What is a factor pair?
- Why is checking your answer important?
- Can you create your own missing factor problem?
Extension Activities
- Use multiplication facts.
- Work with larger numbers.
- Use arrays to visualize.
Parent Tip
Ask your child to create a story problem for the equation.
Learning Path
Skill Cluster
Number Sense & Operations
Estimated Time
12 minutes
Skills Practiced
inverse relationshipequation reasoning
Prerequisites
- 820
- Multiplication facts (up to 12x12)
- Division facts (up to 144 ÷ 12)
Next Steps
- Solving one-variable equations
- Factoring larger numbers
- Division Facts Fluency
- Multiplication Fact Practice
- Factor Pairs