Open a ten, keep the amount: complete descriptionYear 1 Maths · T1 W9–10 · Aids / Open ten alternative

Source review complete · local suitability still needs review.

Top standard account: three verified ten-strips (each ten separate cells) and two loose circles, labelled thirty plus two equals thirty-two. Bottom nonstandard account: two ten-strips and twelve loose circles, labelled twenty plus twelve equals thirty-two. These are two representations of ONE original collection; the old strip is removed when its singles replace it. Bottom empty own exchange region has no answer.

Original SVG · Complete terms. Use suitable tactile/large pieces or directed adult movement if useful. A supplied account is a model, not an independently created answer.

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