Support · Stage 2 · Additive relations B
Support Use estimation to check the validity of solutions to addition and subtraction problems, including those involving money
Resources for the prerequisite content of this dot point: earlier-stage (or earlier sub-level) dot points in the same strand that students usually need first. Use these to fill gaps before or alongside the core lesson.
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Prerequisite dot points
Explain and check solutions to problems, including by using the inverse operation
Stage 2 · Additive relations A Draft mapping
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Use the complement principle of addition and subtraction (Reasons about relations)
Stage 2 · Additive relations A Draft mapping
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Represent solutions to addition and subtraction problems, including word problems, using an empty number line or bar model
Stage 2 · Additive relations A Draft mapping
No checked resources on this prerequisite dot point yet.