Help children develop confidence with addition using this Addition Within 20 Worksheets resource. This printable maths pack provides simple and engaging addition practice designed for Year 1 pupils, ...
This resource covers addition and subtraction within 20, building from joining equal groups and taking away through to counting on and back on a number line. It also introduces the mental strategies ...
Practice adding and subtracting within 20 using a Double 10-frame & number line. Represent a teen number using a number bond to solve a Mystery Math Mistake. Use Notice and Wonder with a marble game ...