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Celeste International School

Grade 3 · Worksheet

Angles

Comparing angles

Name: ______________________________Date: ______________Score: ______ / 20
  1. 1.

    An angle is a measurement of...

    1. Aturn
    2. Blength
    3. Cweight
  2. 2.

    Which angle is greater, one of 40° or one of 70°?

    1. A40°
    2. B70°
    3. CThey are equal
  3. 3.

    Making the lines of an angle longer makes the angle bigger.

    True False
  4. 4.

    The thickness of the lines changes the size of an angle.

    True False
  5. 5.

    Which tool can you use to compare two angles by tracing one over the other?

    1. ATracing paper
    2. BScissors
    3. CA calculator
  6. 6.

    Put these angles in order, from smallest to largest.

    Write the order (smallest to largest) in the boxes:

    • ?90°
    • ?30°
    • ?60°
  7. 7.

    At 3 o'clock, the hour and minute hands make a...

    1. Aright angle
    2. Bstraight line
    3. Cfull turn
  8. 8.

    A quarter turn is the same as which angle?

    1. AA right angle
    2. BA straight line
    3. CA full turn
  9. 9.

    An angle of 80° is greater than an angle of 50°.

    True False
  10. 10.

    An angle of 100° is less than an angle of 60°.

    True False
  11. 11.

    Which is the greatest: 20°, 45° or 90°?

    1. A20°
    2. B45°
    3. C90°
  12. 12.

    Put these angles in order, from smallest to largest.

    Write the order (smallest to largest) in the boxes:

    • ?120°
    • ?15°
    • ?75°
  13. 13.

    To compare two angles fairly, what should you match up?

    1. Aone line and the corner (point) of each angle
    2. Bthe colours of the lines
    3. Cthe lengths of the lines
  14. 14.

    Two angles can be the same size even if their lines are different lengths.

    True False
  15. 15.

    A right angle is a quarter turn. How many right angles make a full turn?

  16. 16.

    Which angle is smaller, 110° or 130°?

    1. A110°
    2. B130°
    3. CThey are equal
  17. 17.

    Put these angles in order, from smallest to largest.

    Write the order (smallest to largest) in the boxes:

    • ?50°
    • ?10°
    • ?35°
  18. 18.

    An angle that is a smaller turn is a smaller angle.

    True False
  19. 19.

    Angle A is 65° and angle B is 65°. Which is greater?

    1. AAngle A
    2. BAngle B
    3. CThey are equal
  20. 20.

    Which angle is the greatest: 25°, 95° or 140°?

    1. A25°
    2. B95°
    3. C140°
Celeste International School

Answer key

Angles — Comparing angles

  1. 1.A. turn
  2. 2.B. 70°
  3. 3.False
  4. 4.False
  5. 5.A. Tracing paper
  6. 6.30°, 60°, 90°
  7. 7.A. right angle
  8. 8.A. A right angle
  9. 9.True
  10. 10.False
  11. 11.C. 90°
  12. 12.15°, 75°, 120°
  13. 13.A. one line and the corner (point) of each angle
  14. 14.True
  15. 15.4
  16. 16.A. 110°
  17. 17.10°, 35°, 50°
  18. 18.True
  19. 19.C. They are equal
  20. 20.C. 140°