L.O. Can I subtract numbers with up to 3 digits using a formal written method?
Watch the video below and then have a go at the chilli challenge!
3-Digit Subtraction: Regroup Hundreds and Tens
Look at the picture of the 'Chilli Challenge'.
Group 3 - Start with the 'Mild' questions.
Group 4 - Start with the 'Mild' questions and then move on to 'Spicy'.
Group 5 - Start with the 'Spicy' and then move on to 'Extra Hot'.
Remember to lay out your sums in a column with HTO as we did in class last week.