Shark Learning
Grade 5/Decimals

Decimal Word Problems

Solve word problems involving addition and subtraction of decimals.
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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. 🏃 Tom ran 3.2 miles on Monday and 2.5 miles on Tuesday. How many miles did he run in total?
    Show answer

    5.7 miles

  2. 🎀 Sarah has a ribbon that is 5.5 meters long. She cuts off 2.3 meters. How much ribbon is left?
    Show answer

    3.2 meters

  3. 📚 A book costs $12.50 and a pen 🖊️ costs $3.25. What is the total cost?
    Show answer

    $15.75

  4. 🌡️ The temperature was 25.6 degrees. It dropped 3.2 degrees. What is the temperature now?
    Show answer

    22.4 degrees

  5. ⚖️ Mike weighs 45.5 kg. His brother weighs 3.2 kg more. How much does his brother weigh?
    Show answer

    48.7 kg

Quick Tip
Read carefully and decide whether to add or subtract.
Teacher Resources
Teaching Notes

This collection focuses on decimal word problems. 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
Word Problem: A math problem described using words.
Operation: A mathematical process like addition or subtraction.
Units: The labels for measurements, like dollars or miles.
Common Mistakes
  • Misaligning decimal points
  • Confusing tenths and hundredths
  • Forgetting the decimal point in the answer
  • Ignoring place value when comparing
  • Incorrect operation selection
  • Calculation errors
  • Ignoring context clues
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?
  • What keywords indicate addition?
  • How do you know when to subtract?
  • Why is aligning decimal points important?
  • How would this problem change with whole numbers?
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

Create simple word problems using your child's toys or daily activities.

Learning Path
Skill Cluster

Decimal Operations

Estimated Time

15 minutes

Skills Practiced
Decimal word problems