Grade 4 · Math · Building Confidence
Free Measurement & Geometry worksheet - version 9
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-1DOA7UV-FMWM
1.Classify a 40° angle.
2.Reflect (20, 5) across the vertical line x = 26.
3.Classify a 110° angle.
4.Reflect (15, 13) across the vertical line x = 19.
5.Classify a 80° angle.
6.Reflect (20, 12) across the vertical line x = 24.
7.Classify a 120° angle.
8.Reflect (9, 4) across the vertical line x = 13.
9.Reflect (14, 7) across the vertical line x = 20.
10.Classify a 140° 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 9
- Classify a 40° angle.Acute
- Reflect (20, 5) across the vertical line x = 26.(32, 5)
- Classify a 110° angle.Obtuse
- Reflect (15, 13) across the vertical line x = 19.(23, 13)
- Classify a 80° angle.Acute
- Reflect (20, 12) across the vertical line x = 24.(28, 12)
- Classify a 120° angle.Obtuse
- Reflect (9, 4) across the vertical line x = 13.(17, 4)
- Reflect (14, 7) across the vertical line x = 20.(26, 7)
- Classify a 140° 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.