A collection of Teaching Presentations that explore strategies for the computation of addition and subtraction.
Addition and Subtraction Strategies PowerPoints – Teaching Resource Pack
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
VC2M1N04
Add and subtract numbers within 20, using physical and virtual materials, part-part-whole knowledge to 10 and a variety of calculation strategies
VC2M2N04
Add and subtract one- and two-digit numbers, represent problems using number sentences and solve using part-part-whole reasoning and a variety of calculation strategies
VC2M2N06
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 co...
VC2M3A02
Extend and apply knowledge of addition and subtraction facts to 20 to develop efficient mental strategies for computation with larger numbers without a calculator
MA1-CSQ-01
Uses number bonds and the relationship between addition and subtraction to solve problems involving partitioning
MA1-FG-01
Uses the structure of equal groups to solve multiplication problems, and shares or groups to solve division problems
MA2-AR-01
Selects and uses mental and written strategies for addition and subtraction involving 2- and 3-digit numbers
MA2-NSM-01
Estimates, measures and compares the masses of objects using kilograms and grams

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very high lessons
Thank you for a very helpful resource - structured and clear.
Hey Zuriette, thank you for taking the time to share your lovely feedback.