Area and PerimeterThe fence and the grass — two measurements people constantly…3rd GradePERIMETERThe distance all the way aroundAdd up every sideMeasured in cm, m, inA fence round a fieldP = 2l + 2w for a rectangleAREAThe space insideCount the squares, or multiplyMeasured in cm², m², in²The grass inside the fenceA = l × w for a rectangleTHE DIFFERENCE THAT MATTERSTwo shapes can share a perimeter and have very different areas. Along thin rectangle holds much less than a square.If the unit has a little 2 after it, it is area. That is the fastestcheck.Area and Perimeterwww.littleactivity.com

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Math · 3rd Grade

Area and Perimeter

The fence and the grass — two measurements people constantly swap.

How to use it

Trace round the edge with a finger for perimeter. Rub the middle for area.

Free · print-ready PDF · US Letter and A4

Grade
3rd Grade
Ages
8–9
Subject
Math
Pages
1

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