Year 5
Recognise acute and obtuse angles
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Lesson details
Key learning points
- In this lesson, we will learn to recognise acute and obtuse angles and shapes, then draw them on paper.
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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7 Questions
Q1.
REVIEW: An angle is formed when two lines meet
false
Q2.
How big is a right angle?
180°
270°
360°
Q3.
Does this shape have a right angle inside it?
no
Q4.
Which shapes have a right angle (tick 2)
circle
square
Q5.
How many right angles are there inside a square?
2
3
5
Q6.
Which angle is a right angle?
1
3
Q7.
Which angles are right angles (tick 2)
3
4
5
6
6 Questions
Q1.
REVIEW: How many degrees are there in a right angle?
180°
270°
360°
Q2.
An angle measuring less than 90° is:
a right angle
a straight line
obtuse
Q3.
Is a right angle acute, obtuse or neither?
acute
obtuse
Q4.
Which angle is an acute angle?
2
3
Q5.
Which angles are obtuse (tick 2)
2
3
4
6
Q6.
Which angles are acute (tick 2)
1
2
4
5