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 ...
Help pupils build confidence with addition using these Missing Addend 1–20 Worksheets, designed for Year 1 Maths, KS1, and early learners. This 12-page printable resource gives pupils focused practice ...
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