Grade 4 · Math · Challenge
Free Measurement & Geometry worksheet - version 10
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.
Measurement & Geometry
Grade 4 · Stretch challenge · 10 questions · Version PG-TRIKZ-5HDI
1.Classify a 50° angle.
2.Reflect (15, 6) across the vertical line x = 20.
3.Classify a 140° angle.
4.Reflect (6, 2) across the vertical line x = 12.
5.Classify a 150° angle.
6.Reflect (14, 5) across the vertical line x = 20.
7.Classify a 120° angle.
8.Reflect (18, 9) across the vertical line x = 22.
9.Classify a 160° angle.
10.Reflect (0, 12) across the vertical line x = 5.
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 10
- Classify a 50° angle.Acute
- Reflect (15, 6) across the vertical line x = 20.(25, 6)
- Classify a 140° angle.Obtuse
- Reflect (6, 2) across the vertical line x = 12.(18, 2)
- Classify a 150° angle.Obtuse
- Reflect (14, 5) across the vertical line x = 20.(26, 5)
- Classify a 120° angle.Obtuse
- Reflect (18, 9) across the vertical line x = 22.(26, 9)
- Classify a 160° angle.Obtuse
- Reflect (0, 12) across the vertical line x = 5.(10, 12)
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.