Key Stage 3 Maths: Estimating calculations using rounding methods

This video looks at estimating calculations and using mathematical approaches to see how good those estimates are when compared to the actual answer. To help in understanding the mathematics covered, it is advised to watch the following videos. Errors in rounding: https://youtu.be/0VlnV5iHkmY Writing a number as a percentage of another: https://youtu.be/Nta8MEF-quQ It is also helpful to solve multiplications involving multiples of 10. https://youtu.be/64AlQTFSbn0 If you find these videos helpful, then don’t forget to subscribe. Thank you for taking the time to watch.