Number line subtraction from 20. \nEach question has an accompanying number line with a red start number and dot.\nLots of monkey clip art. (I use it with an excellent 'monkey subtraction to 10' Power Point >>> cut and paste:>> http://www.tes.co.uk/teaching-resource/Monkey-Subtraction-to-10-6309981/ \nWorksheet 2 has an additional page with lots of questions and only a few number lines.\nPlease comment and rate.