A collection of Teaching Presentations that explore strategies for the computation of addition and subtraction.
Teaching Resource Pack
Addition and Subtraction Strategies PowerPoints – Teaching Resource Pack
| 7 resources| Grades: 1 - 3
Curriculum
ACMNA015
Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts
ACMNA030
Solve simple addition and subtraction problems using a range of efficient mental and written strategies
ACMNA055
Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation
AC9M1N04
Add and subtract numbers within 20, using physical and virtual materials, part-part-whole knowledge to 10 and a variety of calculation strategies
AC9M2N04
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
AC9M2N06
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
AC9M3A02
Extend and apply knowledge of addition and subtraction facts to 20 to develop efficient mental strategies for computation with larger numbers without a calculator
Author
Teach Starter Publishing
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