How many problems are on this worksheet?

2 on one page, with the answer key on the last page.

Can I print more than one version?

Yes. Every version has different numbers and its own answer key. Use “Make another version” for a new one; the same version always prints the same.

This Grade 3 worksheet practices optional extension: Area of rectangles and compound shapes.

Supplementary content deliberately selected by the teacher; no reviewed Alberta requirement or mastery credit for this grade is claimed.

2 problems · answer key on the last page · each version has different numbers · Print from the browser

Need a different skill or more questions? Make your own worksheet

A rectangle has an area of 18 square metres. The rectangle is 3 metres long. How many metres wide is the rectangle? — answer: 6
The shape below is made of two rectangles. Lengths are in centimetres. What is the area, in square centimetres, of the shape? — answer: 33

How many problems are on this worksheet?: 2 on one page, with the answer key on the last page.
What grade and standard is it for?: Grade 3.
Can I print more than one version?: Yes. Every version has different numbers and its own answer key. Use “Make another version” for a new one; the same version always prints the same.

Make your own worksheet for any K–8 skill in seconds, with its answer key.