Grade 4 · Math · Building Confidence
Free Measurement & Geometry worksheet - version 20
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 · Building confidence · 10 questions · Version PG-ICQ9VA-FMWM
1.Classify a 30° angle.
2.Reflect (5, 15) across the vertical line x = 12.
3.Classify a 80° angle.
4.Reflect (6, 14) across the vertical line x = 13.
5.Classify a 140° angle.
6.Reflect (1, 15) across the vertical line x = 3.
7.Reflect (20, 13) across the vertical line x = 25.
8.Classify a 20° angle.
9.Reflect (13, 5) across the vertical line x = 17.
10.Classify a 170° 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 20
- Classify a 30° angle.Acute
- Reflect (5, 15) across the vertical line x = 12.(19, 15)
- Classify a 80° angle.Acute
- Reflect (6, 14) across the vertical line x = 13.(20, 14)
- Classify a 140° angle.Obtuse
- Reflect (1, 15) across the vertical line x = 3.(5, 15)
- Reflect (20, 13) across the vertical line x = 25.(30, 13)
- Classify a 20° angle.Acute
- Reflect (13, 5) across the vertical line x = 17.(21, 5)
- Classify a 170° angle.Obtuse
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.