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Our 5 favorite third grade math worksheets

Boost your third grader's math skills with these five fun worksheets!

By GreatSchools Staff

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Finding perimeters of rectangles and squares

In this math worksheet, your child will calculate the perimeters of two types of quadrilaterals: rectangles and squares.

Skills your third grader will work on: adding decimals, finding perimeters of quadrilaterals, and understanding measurements.