A collection of Teaching Presentations that explore strategies for the computation of addition and subtraction.
Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts
Solve simple addition and subtraction problems using a range of efficient mental and written strategies
Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation
Add and subtract numbers within 20, using physical and virtual materials, part-part-whole knowledge to 10 and a variety of calculation strategies
Add and subtract one- and two-digit numbers, representing problems using number sentences, and solve using part-part-whole reasoning and a variety of calculation strategies
Use mathematical modelling to solve practical problems involving additive and multiplicative situations, including money transactions; represent situations and choose calculation strategies; interpret and communicate solutions in terms of the situation
Extend and apply knowledge of addition and subtraction facts to 20 to develop efficient mental strategies for computation with larger numbers without a calculator
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Thank you for a very helpful resource - structured and clear.
Hey Zuriette, thank you for taking the time to share your lovely feedback.