Compare and order acute, obtuse and reflex angles

Maths

Angles

A numberline starting at 0 and ending at 10 is divided into 10 equal parts.  Each equal part represents:

A numberline starting at 0 and ending at 100 is divided into 10 equal parts. Each equal part represents:

A numberline starting at 0 and ending at 1 is divided into 10 equal parts. Each equal part represents:

A container is filled with four colours of sand.  0.3 of the container is blue, 0.1 is black.  Which decimals could represent the yellow and white sand?

0.7 of a container is filled with water.  How much of the container can still be filled?

REVISION: Which of these angles is obtuse?

Is this statement always, sometimes or never true: "I can draw a triangle with 2 obtuse angles"

How many acute, obtuse and right angles are there in this shape?

Is this statement always, sometimes or never true: "A quadrilateral has 4 acute angles"

This lesson will be removed by end of Summer Term 2025.

Compare and order acute, obtuse and reflex angles

Lesson outcome

This lesson will be removed by end of Summer Term 2025.