 # Know Your 2D Shapes: Counting Right Angles

In this worksheet,students count the number of right angles in the 2D shapes shown. Key stage:  KS 2

Curriculum topic:   Maths and Numerical Reasoning

Curriculum subtopic:   2D Shapes: Circles, Angles and Bearings

Difficulty level:   ### QUESTION 1 of 10

This worksheet is about right angles.

A right angle is an angle which is equal to 90°.

You can fold a piece of paper like this and use this corner to make a right angle. Example

How many right angles are there in this shape?  There are 4 right angles, shown in blue.

How many right angles are there in this shape? 5

0

6

How many right angles are there in this shape? 0

2

3

How many right angles are there in this shape? 1

2

3

How many right angles are there in this shape? 4

2

3

How many right angles are there in this shape? 4

2

3

How many right angles are there in this shape? 4

2

3

How many right angles are there in this shape? 5

2

0

How many right angles are there in this shape? 5

2

0

How many right angles are there in this shape? 3

2

5

How many right angles are there inside this shape? 6

2

0

• Question 1

How many right angles are there in this shape? 0
EDDIE SAYS
None of the angles are right angles.
• Question 2

How many right angles are there in this shape? 0
EDDIE SAYS
None of the angles are right angles.
• Question 3

How many right angles are there in this shape? 1
EDDIE SAYS • Question 4

How many right angles are there in this shape? 4
EDDIE SAYS • Question 5

How many right angles are there in this shape? 2
EDDIE SAYS • Question 6

How many right angles are there in this shape? 4
EDDIE SAYS • Question 7

How many right angles are there in this shape? 0
EDDIE SAYS
There are no right angles in this pentagon.
• Question 8

How many right angles are there in this shape? 0
EDDIE SAYS
There are no right angles in this curved shape. It is called an oval or an ellipse.
• Question 9

How many right angles are there in this shape? 3
EDDIE SAYS • Question 10

How many right angles are there inside this shape? 2
EDDIE SAYS ---- OR ----

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