4 Rules
Subtraction
Today you are going to look at subtracting 1 from a number.
Using a 100 square (laminated one in your homework pack) or a number line jump back one.
Have a look at the little video to remind yourself how we subtract in class.
Remember you don't need to do all the columns - try and do at least 2!
Subtract 1
Counting back on a numberline
