Year 4

Year 4

# Shape and symmetry: To investigate angles within shapes

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## Lesson details

### Key learning points

1. In this lesson, we will recap the names of different types of angles. We will look specifically at angles within different shapes. We will draw and investigate different shapes containing a variety of angles.

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This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

## Video

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## Worksheet

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## Starter quiz

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### 5 Questions

Q1.
What kind of angle is MORE than 90° but LESS than 180°
Acute
Reflex
Q2.
How many degrees in 2 right angles?
60°
90°
Q3.
How many degrees on a straight line?
45°
90°
Q4.
Which answer is the closest estimate for the following angle?
100°
80°
Q5.
What kind of angle is 30°?
obtuse
right angle

## Exit quiz

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### 5 Questions

Q1.
What kind of angle is MORE than 0° but LESS than 90°?
Obtuse
Reflex
Q2.
Which angle is smaller?
Second shape
Third shape
Q3.
Which angle is the odd one out?
First shape