Practice

Area of rectangles with partial arrays - Answers

1. \(\text { Area }=21 \text { square units }\)

2. We would use the same number of unit squares to cover this rectangle, so it would have the same area:



3. \(\text { Area }=42 \text { square units }\)

4. \(\text { Area }=30 \text { square units }\)

5. We would use the same number of unit squares to cover this rectangle, so it would have the same area:



6. \(\text { Area }=28 \text { square units }\)

7.  \(\text { Area }=32 \text { square units }\)