L.O. Can I subtract numbers with up to 3 digits using a formal written method?
-Remember the place value of each column.
-Line up digits in H T O
-Always start with the ones column.
Borrowing for subtraction (re-grouping)
Activity - Chilli challenge!
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.