Elementary Mathematics
Lesson 21
Taking Away One
Taking away one
Taking away one
6 counters; 1 slide away one at a time and 5 remain.
Taking away one
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Conceptual model: a simplified teaching picture.
Six dates are on a plate. Fatima eats one.How many dates are left on the plate?
Taking away one leaves one less: 6 − 1 = 5.