Year 7

# Partitioning angles

## Slide deck

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## Lesson details

### Key learning points

- 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.

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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

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

### 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

X + Y = Z

Q3.

If g > h, then which of the following results in the greater value?

180 - g

The previous two responses result in the same amount

Q4.

You are given that: 360 - R = S. Which of the following statements is correct?

360 + S - R = 0

360 = S - R

S = 180

Q5.

If I have 5 equal angles around a point, what do each of the angles individually equal?

36 degrees

360 degrees

90 degrees