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.