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Grade 4 · Math · Challenge

Free Measurement & Geometry worksheet - version 3

Grade 4 measurement & geometry practice with original questions, explanations, and difficulty-matched printable versions. This printable version includes 10 grade-appropriate questions and a separate answer sheet.

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Measurement & Geometry

Grade 4 · Stretch challenge · 10 questions · Version PG-D8KYX7-5HDI

Four children and a teacher collaborate with blocks, patterns, and a notebook.
1.

Classify a 160° angle.

2.

Reflect (20, 9) across the vertical line x = 27.

3.

Classify a 110° angle.

4.

Reflect (5, 11) across the vertical line x = 10.

5.

Classify a 130° angle.

6.

Reflect (5, 1) across the vertical line x = 12.

7.

Classify a 90° angle.

8.

Reflect (13, 2) across the vertical line x = 16.

9.

Classify a 80° angle.

10.

Reflect (0, 9) across the vertical line x = 2.

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Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 3
  1. Classify a 160° angle.Obtuse
  2. Reflect (20, 9) across the vertical line x = 27.(34, 9)
  3. Classify a 110° angle.Obtuse
  4. Reflect (5, 11) across the vertical line x = 10.(15, 11)
  5. Classify a 130° angle.Obtuse
  6. Reflect (5, 1) across the vertical line x = 12.(19, 1)
  7. Classify a 90° angle.Right
  8. Reflect (13, 2) across the vertical line x = 16.(19, 2)
  9. Classify a 80° angle.Acute
  10. Reflect (0, 9) across the vertical line x = 2.(4, 9)

Worked example

Sketch and label the quantities before selecting a measurement or geometry operation.

Common mistake

Using the right numbers with the wrong unit or formula.

Helpful hint

Write the unit beside every measurement.