Find the Missing Tens
Browse 6 Find the Missing Tens worksheets for Grade 3 Math. These Subtraction worksheets are designed to give students targeted practice and build confidence in math.
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Whether you're a teacher looking for subtraction practice problems, a homeschool parent building a Grade 3 curriculum, or a tutor helping a student catch up, choose an available worksheet that matches what your student is practising.
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Prerequisites
What to Do Next
Practice Questions
- 86 - ? = 46
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40
- ? - 20 = 37
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57
- 93 - ? = 43
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50
- ? - 30 = 38
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68
- 72 - ? = 32
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40
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Teacher Resources
Teaching Notes
This activity strengthens mental math by focusing on how subtracting multiples of ten affects only the tens digit of a 2-digit number. It reinforces place value understanding and subtraction strategies.
Vocabulary
Common Mistakes
- Ignoring the ones digit when it's not zero.
- Incorrectly subtracting tens (e.g., 7 - 3 = 5).
- Confusing addition with subtraction.
Differentiation
Discussion Questions
- How does subtracting multiples of ten affect the ones digit?
- How does it affect the tens digit?
- What strategy helps you find the missing number quickly?
- Explain how to solve 92 - ___ = 42.
Extension Activities
- Skip count by tens.
- Use base-ten blocks.
- Identify tens in numbers.
Parent Tip
Count by tens together to practice number patterns.
Learning Path
Skill Cluster
Number Sense & Operations
Estimated Time
15 minutes