Common Core maths standard · Grade 4

4.MD.C.5

Angles are additive: find a missing angle when the parts add up to a right angle, a straight line or a full turn. 2 games practise it.

Grade 4

Factors & multiples · Equivalent fractions · Multi-digit multiplication · Angles

1 arcade · 1 think & learn

Arcade 4.MD.C.5

The bow swings on its own. Release when it hits the called angle.

Think & learn 4.MD.C.7 · 4.MD.C.5

The parts add up to the whole. Use 90°, 180° and 360° to find the missing angle.