Week 4

The Secret Number

You are given the outcome of a sequence of operations performed on a secret number x.

Work backwards to find the original number. Operations:

1. Start with number x

2. Multiply by 2

3. Add 10

4. Divide the result by 4

5. Subtract 3

6. Final result is 5 Find the original value of x

Stretch and Challenge

Homework

Equality and Diversity Calendar

How to's

Links to Learning Outcomes		Links to Assessment Criteria

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