Year 5

Year 5

# Angles within a shape

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## Lesson details

### Key learning points

1. In this lesson, we will learn how to recognise and draw angles within shapes, then understand statements about angles and properties of shapes.

### Licence

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.

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## Worksheet

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## Starter quiz

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### 6 Questions

Q1.
REVIEW: How many degrees are there in a right angle?
180°
270°
360°
Correct answer: 90°
Q2.
An angle measuring less than 90° is:
a right angle
a straight line
Correct answer: acute
obtuse
Q3.
Is a right angle acute, obtuse or neither?
acute
Correct answer: neither acute nor obtuse
obtuse
Q4.
Which angle is an acute angle?
Correct answer: 1
2
3
Q5.
Which angles are obtuse (tick 2)
Correct answer: 1
2
3
4
Correct answer: 5
6
Q6.
Which angles are acute (tick 2)
1
2
Correct answer: 3
4
5
Correct answer: 6

## Exit quiz

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### 5 Questions

Q1.
REVISION: Which of these angles is obtuse?
1
2
Correct answer: 3
Q2.
Which is the smallest angle?
Correct answer: 1
2
3
4
Q3.
Is this statement always, sometimes or never true: "I can draw a triangle with 2 obtuse angles"
Always true.
Correct answer: Never true.
Sometimes true.
Q4.
How many acute, obtuse and right angles are there in this shape?
2 obtuse, 0 acute, 3 right angles.
2 obtuse, 3 acute, 0 right angles.
Correct answer: 3 obtuse, 0 acute, 2 right angles.
3 obtuse, 2 acute, 0 right angles.
Q5.
Is this statement always, sometimes or never true: "A quadrilateral has 4 acute angles"
Always true
Correct answer: Never true
Sometimes true