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Grade 1/Word Problems

Measurement Word Problems (add/subtract lengths)

Compare, add, or subtract lengths using the same unit (cm or inches).
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6 questions
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Medium
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6 questions
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6 questions
Hard
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6 questions
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6 questions

Practice Questions

  1. A stick is 28 cm long. You add a 17 cm piece. How long is it now?
    Show answer

    28 + 17 = 45 cm. It is 45 cm long.

  2. A tape is 40 cm long. You cut off 15 cm. How long is the tape now?
    Show answer

    40 − 15 = 25 cm. It is 25 cm long.

  3. A rope is 12 inches long. You tie on 9 more inches. How long is the rope?
    Show answer

    12 + 9 = 21 inches. The rope is 21 inches long.

  4. A board is 50 cm long. You saw off 20 cm. How long is the board now?
    Show answer

    50 − 20 = 30 cm. It is 30 cm long.

  5. A ribbon is 18 inches long. You add 14 inches. How long is the ribbon now?
    Show answer

    18 + 14 = 32 inches. It is 32 inches long.

Quick Tip
Solve length word problems. Add, subtract, or compare lengths (cm/inches).
Teacher Resources
Lesson Plan

Measurement Word Problems

Standards
2.MD.B.5
Printable Aids
RulerTape Measure
Teaching Notes

Focus on identifying key information and choosing the correct operation. Emphasize matching units before calculations.

Vocabulary
Length: How long something is, measured in units.
Subtract: To take away a number from another.
Common Mistakes
  • Incorrectly choosing addition or subtraction.
  • Forgetting to include units in the final answer.
  • Not writing a complete sentence answer as required.
Differentiation
SupportUse manipulatives or draw pictures to visualize lengths.
ChallengeCreate multi-step length problems or use different units.
Discussion Questions
  • How do we know if we should add or subtract lengths?
  • Why is it important for measurement units to be the same?
  • Can you think of a real-life situation where you would use this skill?
  • What strategies help you solve measurement word problems?
Extension Activities
  • Compare lengths of objects.
  • Add multiple lengths together.
  • Measure in different units.
Parent Tip

Use a ruler to measure objects and practice adding/subtracting lengths.

Learning Path
Skill Cluster

Measurement and Data

Grade Level

2-3

Skills Practiced
Measurement conceptsAddition subtraction within 100Length word problems