Year 7

Year 7

# Partitioning angles

## Lesson details

### Key learning points

1. In this lesson, we will learn how to find missing angles that partition a known angle.

### 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.

## Video

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## Worksheet

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## Starter quiz

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### 5 Questions

Q1.
Which of the following best represents the definition of the word 'angle' in mathematics?
It is a mathematical object to measure an angle
It is a measure of how far you go around
Correct answer: It is a measure of turn that is measured in degrees
It is a thing measured with a ruler
Q2.
A full turn represents how many degrees?
180
270
45
Q3.
Three quarters of a turn would represent how many degrees?
180
360
90
Q4.
Two thirds of a turn would represent how many degrees?
120
180
360
Q5.
If I were to turn 0 degrees, would I change direction at all?
Yes

## Exit quiz

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### 5 Questions

Q1.
If Angle A is greater than Angle B, how can I express this mathematically?
A < B
A = B
B > A
Q2.
If Angle Y = Angle X = Angle Z, which of the following is true?
X + Y + Z = 180
X + Y + Z = 3A
Correct answer: X + Y + Z = 3X
X + Y = Z
Q3.
If g > h, then which of the following results in the greater value?
180 - g