L.O. Can I subtract numbers with up to 3 digits using a formal written method?
Watch these videos and then try the chilli challenge below!
Subtraction 2-digit numbers (with regrouping)
Subtraction 3-digit numbers (with regrouping)
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.