At the end of this LAP you will be able to: 

1. Write a number of the product of its prime factors
2. Find the HCF and LCM of two numbers
3. Use powers and roots in calculations
4. Multiply and divide using index laws
5. Work out a power raised to a power
6. Use negative indices
7. Use fractional indices
8. Write a number in standard form
9. Calculate with numbers in standard form



1. Write a number of the product of its prime factors

Write 140 as the product of its prime factors.

This will help you to learn the stuff. When you are finished you will have another assessment to see what progress you have made. 

It will be assumed that you have been successful based on the automatic testing but this will be reviewed when your actual work is looked at and if necessary a change in your record will be made.