Students will practice the “counting back” strategy for -3 subtraction.
ACMNA029
Explore the connection between addition and subtraction
ACMNA030
Solve simple addition and subtraction problems using a range of efficient mental and written strategies
ACMNA054
Recognise and explain the connection between addition and subtraction
ACMNA055
Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation
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