Angles: Acute, Right and Obtuse

About this activity

Grade 4 maths: sort angles into acute, right and obtuse angles by their size. Think about clock hands and the corners of a square too.

How to play

Drag the card into the right group or tap the group. You can also press the group number. There is no time limit; in ⚙️ settings you can hide the timer or turn off shuffling.