Angle PuzzleGrade 4 · 4.MD.C.7, 4.MD.C.5
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Grade 4 · Think & learn · Ages 9–10

Angle Puzzle

Maths standard4.MD.C.74.MD.C.5Angles are additive: find a missing angle when the parts add up to a right angle, a straight line or a full turn.

  1. Look at how the angle is split.
  2. Right angle = 90°, straight line = 180°, full turn = 360°.
  3. Subtract the known parts from the whole.
Tap or type your answer · H for a hint · No timer, no lives — take your time.

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