A set of 64 colourful strips focussing on finding 1, 10 and 100 more/less than a range of both positive and negative numbers. Print and trim the strips before placing on a whiteboard/piece of paper. Ask the children to write the correct numbers to the left or the right of the strip. Focusses on a range of numbers including some decimals.
 
16 pages in total - 4 strips per page.