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Lesson Plan
Curated OER

Rounding

For Teachers 1st
First graders round to estimate greater sums. After a lecture/demo, 1st graders complete a web lesson plan on estimation. They practice rounding to the nearest hundred using a restaurant take-out menu.
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Worksheet
Curated OER

Rounding to the Nearest 10

For Students 2nd - 3rd
For this rounding worksheet, students solve 15 problems in which a two digit number is rounded to the nearest ten. Students draw lines from the number to the rounded numbers shown.