Area Third Grade

Front

What is the formula to calculate the area of a rectangle?

Back

Area = Length × Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 5 units and a width of 3 units, what is its area?

Back

15 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 56 square units and a length of 7 units, what is its width?

Back

8 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 36 square units and a length of 6 units, what is its width?

Back

6 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 8 units and a width of 4 units, what is its area?

Back

32 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 45 square units and a length of 9 units, what is its width?

Back

5 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 10 units and a width of 2 units?

Back

20 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the width of a rectangle with an area of 24 square units and a length of 6 units?

Back

4 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 12 units and an area of 48 square units, what is its width?

Back

4 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What happens to the area of a rectangle if both the length and width are doubled?

Back

The area becomes four times larger.

Tags

CCSS.7.G.A.1