Grade 4 · Math · Challenge
Free Measurement & Geometry worksheet - version 18
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-31OC4R-5HDI
1.Classify a 120° angle.
2.Reflect (3, 1) across the vertical line x = 7.
3.Classify a 10° angle.
4.Reflect (8, 2) across the vertical line x = 10.
5.Reflect (0, 10) across the vertical line x = 3.
6.Classify a 90° angle.
7.Reflect (7, 13) across the vertical line x = 13.
8.Classify a 140° angle.
9.Reflect (0, 7) across the vertical line x = 7.
10.Classify a 60° angle.
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 18
- Classify a 120° angle.Obtuse
- Reflect (3, 1) across the vertical line x = 7.(11, 1)
- Classify a 10° angle.Acute
- Reflect (8, 2) across the vertical line x = 10.(12, 2)
- Reflect (0, 10) across the vertical line x = 3.(6, 10)
- Classify a 90° angle.Right
- Reflect (7, 13) across the vertical line x = 13.(19, 13)
- Classify a 140° angle.Obtuse
- Reflect (0, 7) across the vertical line x = 7.(14, 7)
- Classify a 60° angle.Acute
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.