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Lesson Plan
Curated OER

Duck, Duck, Goose

For Teachers 1st
In this subtraction in groups worksheet, 1st graders count all the birds in each group and then subtract the number of geese to solve the equation.
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Worksheet
Curated OER

What is Less 1-10

For Students 1st - 2nd
In this group counting instructional activity, students count each group and cross out items to make less. Students work towards counting backwards as a strategy to mentally compute "less."