Step 1 Objective
Describe and extend number sequences: count on or back in tens or hundreds, starting from any two- or three-digit number.
- Examples of what pupils should
know and be able to do - Probing questions
- What if pupils find
this a barrier?
Examples of what pupils should know and be able to do
First with and then without a 1-100 grid:
- count on in tens from 30 . . . from 26;
- Count on in 40s from 30 . . . from 27.
Without a grid:
- Count back in 20s from 140 . . . from 153;
- Count back in 30s from 160 . . . from 145.