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SUBJECTNEST · YEAR 2 MATHEMATICS · WEEKS 9–10 · home-48
H08 · Pick a strategy
Try together: Pretend27 picture pages plus15 more. Child chooses counting, partition or a
tens bridge;27+15=42. After their idea, check by42−15=27. Help is welcome and named;
no timer or homework quota.
What this practises: Explained additive strategy. Keep actual child choices and adult
handling/help separate. A few minutes or one question can be enough. No purchase, public
sharing, personal information or returned activity is required.
Back to the family menu (README.md) or the matching Day48 (../days/day-48.md).
Original SubjectNest educational material ©2026 SubjectNest contributors. CC BY4.0; full
portable conditions and outside exceptions: notice (../legal/NOTICE.md).
SubjectNest / NeuroForge 2026 · Original expression CC BY 4.0; separate terms accompany.
Keep complete notices and inert source/rights PDF attachments.
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# H08 · Pick a strategy

**Try together:** Pretend27 picture pages plus15 more. Child chooses counting, partition or a tens bridge;27+15=42. After their idea, check by42−15=27. Help is welcome and named; no timer or homework quota.

**What this practises:** Explained additive strategy. Keep actual child choices and adult handling/help separate. A few minutes or one question can be enough. No purchase, public sharing, personal information or returned activity is required.

Back to the [family menu](README.md) or the [matching Day48](../days/day-48.md).

Original SubjectNest educational material ©2026 SubjectNest contributors. CC BY4.0; full portable conditions and outside exceptions: [notice](../legal/NOTICE.md).