
Grade 4 · Math · Challenge
Free Measurement & Geometry worksheet - version 13
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-13R49Y-5HDI
1.Classify a 90° angle.
2.Reflect (9, 5) across the vertical line x = 11.
3.Classify a 20° angle.
4.Reflect (14, 12) across the vertical line x = 16.
5.Classify a 70° angle.
6.Reflect (14, 15) across the vertical line x = 16.
7.Classify a 170° angle.
8.Reflect (11, 3) across the vertical line x = 18.
9.Classify a 10° angle.
10.Reflect (2, 10) across the vertical line x = 9.
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 13
- Classify a 90° angle.Right
- Reflect (9, 5) across the vertical line x = 11.(13, 5)
- Classify a 20° angle.Acute
- Reflect (14, 12) across the vertical line x = 16.(18, 12)
- Classify a 70° angle.Acute
- Reflect (14, 15) across the vertical line x = 16.(18, 15)
- Classify a 170° angle.Obtuse
- Reflect (11, 3) across the vertical line x = 18.(25, 3)
- Classify a 10° angle.Acute
- Reflect (2, 10) across the vertical line x = 9.(16, 10)
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.