Year 9

Year 9

# Solving simultaneous equations

## Lesson details

### Key learning points

1. In this lesson, we will solve a word simultaneous equation. We will then interpret the problem and create two equations from it and model a solution.

### 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.
If p+6=11, what is the value of p?
-5
16
17
Q2.
If p=11 and p+q=20. What is the value of q?
10
11
31
Others
Q3.
If q=5 and p+2q=10. Find the value of p.
10
20
5
Others
Q4.
If p+1=6 and p+q+1=7, what is the value of q?
13
6
7
Q5.
If p+q=11 and 2p+q=1, what is the value of 3p+2q?
1
11
5

## Exit quiz

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### 5 Questions

Q1.
The cost of 1 protractor is 30 pence. If I spent £2.70, how many did I buy?
1
30
90
Q2.
A compass costs 50 pence. 8 protractors and 3 compasses costs £8.70. What is the cost of a protractor?
£1.08
£9.20
79 pence
Others
Q3.
1 compass and 1 protractor costs £1.10. 2 compasses and 1 protractor costs £1.60. What is the cost of a compass?
£3.70
5 pence