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Calculating Area Using the Length of Each Side

This worksheet is intended to help your children move on from counting all squares to finding the lengths of each side and then multiplying to find the area.

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Name:______________________

Calculate the area of the rectangles below by finding the lengths of each side and multiplying.

A rectangle that is 4cm x 6cm
Area = 4cm x 6cm = 24cm2
A rectangle that is 3cm x 5cm
Area = 3cm x 5cm = 15cm2
A rectangle that is 4cm x 7cm
Area = 4cm x 7cm = 28cm2

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Try the next calculating area worksheet in this series.

   -    By HelpingWithMath.com

Related Resources

The various resources listed below are aligned to the same standard, (3MD07) taken from the CCSM (Common Core Standards For Mathematics) as the Measurement Worksheet shown above.

Relate area to the operations of multiplication and addition.

Example/Guidance

Area

Worksheet

Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:

Geometric measurement: understand concepts of area and relate area to multiplication and to addition

 

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