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Stage 2 · Additive relations B · Partition, rearrange and regroup numbers to at least 1000 to solve additive problems · Topic: Addition & subtraction · Year 3, 4

Recognise when mental strategies would be more efficient than a vertical algorithm for subtraction (Reasons about relations)

Dot point ID k-10-2022-stage-2-additive-relations-b/mua-par-stg2-06 · NESA code MA_K_10_CP_MUA_PAR_STG2_06 · See it on the NSW Curriculum website ↗

↩SupportBuild the prerequisite skills first · 0 resources★EnrichExtension & rich tasks · 0 resources
Outcomes for this focus area (MA2-AR-01, MA2-AR-02)
MA2-AR-01 selects and uses mental and written strategies for addition and subtraction involving 2- and 3-digit numbers
MA2-AR-02 completes number sentences involving addition and subtraction by finding missing values

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Focus area resources

Checked resources for Additive relations B as a whole (not mapped to a single dot point).

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