
A video for Year 4 children and their parents showing how to subtract a 3-digit number from another 3-digit number using the expanded column subtraction method. Made by Mr Hyde using the 'Explain Everything' app on an iPad at St Helena's C of E Primary School, Willoughby, Lincolnshire, UK.
Another fantastic video by www.MathsMaster.Org
Fractions - click the above image.