# Geometry: Estimate Angles

In this worksheet, students use their knowledge to estimate an angle. Then they measure the angle to see how close they were.

Key stage:  KS 2

Curriculum topic:   Maths and Numerical Reasoning

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

Difficulty level:

### QUESTION 1 of 10

In this worksheet, we will learn how to estimate the size of each angle.

Question:

Estimate the size of the angle.

Think of key angles such as 30°, 60°, 90°, 120° and 180°

Using a protractor the size of the angle = 116°

Estimate the size of the angle.

109

135

164

49

Estimate the size of the angle.

98

143

185

275

Estimate the size of the angle.

58

85

285

138

Estimate the size of the angle.

40

125

285

89

Estimate the size of the angle.

145

56

125

89

Estimate the size of the angle.

185

56

115

254

Estimate the size of the angle.

165

117

45

224

• Question 1

Estimate the size of the angle.

109
EDDIE SAYS
A protractor can be used for checking.
• Question 2

Estimate the size of the angle.

143
• Question 3

Estimate the size of the angle.

138
• Question 4

Estimate the size of the angle.

89
• Question 5

Estimate the size of the angle.

56
• Question 6

Estimate the size of the angle.

115
• Question 7

Estimate the size of the angle.

117
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