Build on the addition and subtraction facts up to 20 to work out sums and differences of larger numbers mentally, without a calculator.
Standards are described in our own words. Read the official Australian Curriculum document.
© Australian Curriculum, Assessment and Reporting Authority (ACARA) 2009 to present, unless otherwise indicated. Codes from the Australian Curriculum website; descriptions rewritten in our own words. Licensed under CC BY 4.0. ACARA does not endorse this site.
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Each worksheet is matched to the skills it practices, and this standard to the skills it asks for. Everything here shares at least one of them. All of it is free to print and use.
