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A quick bit of revision on angles today Year 4, they're easy to get mixed up on if you don't keep sharp. Log onto PurpleMash to find Day 62 - Types of angles.


We'll be looking at acute angles, right angles, obtuse angles, and reflex angles - if you've forgotten what any of those mean have a look at the angles song below (warning - contains explicit language like 'caboose', parental guidance required).

A reflex angle is an interesting one that we haven't touched on before. If you imagine a straight line being an angle, like this;


A reflex angle is any angle bigger than it, that turns further than the straight line like this - the white part is the 'reflex' angle.

Angles Song | Acute, Obtuse, & Right Angles | 3rd & 4th Grade

Video: Types of Angles: Acute, Obtuse, & Right Grade Level: 3rd Grade - 4th Grade 🍎 You're cordially invited to come check out our growing library of award-w...