# To solve problems in context using addition and subtraction (Part 1)

## Lesson details

### Key learning points

1. In this lesson, we will solve equations using addition and subtraction strategies.

### 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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### 3 Questions

Q1.
What is the missing equation?
Correct answer: 19 - 15 = 4
4 - 15 = 19
Q2.
What is the missing equation?
Correct answer: 12 - 8 = 4
4 - 8 = 12
4 -12 = 8
Q3.
Which of these equations is correct?
15 - 4 = 10
Correct answer: 15 - 4 = 11
15 - 4 = 9

## Exit quiz

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### 4 Questions

Q1.
Using the above price guide, how much does this bracelet cost?
15p
17p
Q2.
Using the above price guide, how much does this bracelet cost?
10p
9p
Q3.
Using the above price guide, how much does this bracelet cost?
10p