Shark Learning
Grade 5/Decimals

Subtract Decimals (Tenths)

Subtract decimal numbers to the tenths place with decimal-point alignment and regrouping.
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Easy
1
10 questions
2
10 questions
Medium
1
10 questions
2
10 questions
Hard
1
10 questions
2
10 questions

Practice Questions

  1. 0.8 - 0.3 = ?
    Show answer

    0.5

  2. 0.9 - 0.4 = ?
    Show answer

    0.5

  3. 0.7 - 0.2 = ?
    Show answer

    0.5

  4. 0.5 - 0.5 = ?
    Show answer

    0.0

  5. 1.2 - 0.5 = ?
    Show answer

    0.7

Quick Tip
Regroup from the ones if the tenths are too small.
Teacher Resources
Teaching Notes

This collection focuses on subtract decimals (tenths). Ensure students understand place value and the relationship between fractions and decimals. Use visual aids like number lines or base-ten blocks if needed.

Vocabulary
Subtract: To take away a number from another.
Borrow: Taking a value from the next column.
Common Mistakes
  • Misaligning decimal points
  • Confusing tenths and hundredths
  • Forgetting the decimal point in the answer
  • Ignoring place value when comparing
  • Incorrect regrouping
  • Forgetting decimal point in answer
  • Subtracting smaller from larger digit regardless of position
Differentiation
SupportProvide grid paper to help align numbers. Use money manipulatives for concrete understanding.
ChallengeChallenge students to create their own word problems involving these concepts.
Discussion Questions
  • Where do we see decimals in the real world?
  • Why is the decimal point important?
  • How are fractions and decimals related?
  • Why is it important to align the decimal points?
  • How is subtracting decimals similar to subtracting whole numbers?
  • When might you need to subtract decimals in real life?
  • Explain regrouping when subtracting decimals.
Extension Activities
  • Have students find decimals in real-life (grocery receipts, sports stats).
  • Play 'Decimal War' card game.
  • Create a decimal number line on the floor.
Parent Tip

Ask your child to find the difference in price between two items.

Learning Path
Skill Cluster

Decimal Operations

Estimated Time

15 minutes

Skills Practiced
Subtract decimals tenths