Lesson details

Key learning points

  1. 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
Correct answer: true
Q2.
How big is a right angle?
180°
270°
360°
Correct answer: 90°
Q3.
Does this shape have a right angle inside it?
An image in a quiz
no
Correct answer: yes
Q4.
Which shapes have a right angle (tick 2)
circle
Correct answer: rectangle
square
Q5.
How many right angles are there inside a square?
2
3
Correct answer: 4
5
Q6.
Which angle is a right angle?
An image in a quiz
1
Correct answer: 2
3
Q7.
Which angles are right angles (tick 2)
An image in a quiz
Correct answer: 1
Correct answer: 2
3
4
5
6

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?
An image in a quiz
Correct answer: 1
2
3
Q5.
Which angles are obtuse (tick 2)
An image in a quiz
Correct answer: 1
2
3
4
Correct answer: 5
6
Q6.
Which angles are acute (tick 2)
An image in a quiz
1
2
Correct answer: 3
4
5
Correct answer: 6

Lesson appears in

UnitMaths / Angles