Area 3rd grade

Front

What is area?

Back

The amount of space inside a shape.

Front

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

Back

Length x Width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 4 units and a width of 5 units, what is its area?

Back

20 square units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 20 square units and a width of 5 units, what is its length?

Back

4 units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a rectangle with length 4 units and width 5 units?

Back

18 units.

Tags

CCSS.4.MD.A.3

Front

If two rectangles have the same area, does that mean they have the same shape?

Back

No, they can have different shapes.

Tags

CCSS.3.MD.D.8

Front

What is the area of a square with a side length of 3 units?

Back

9 square units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 30 square units and a length of 6 units, what is its width?

Back

5 units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What does it mean if a shape has a larger area?

Back

It takes up more space inside.

Front

How do you find the area of a shape that is not a rectangle?

Back

You may need to divide it into rectangles or use other formulas.

Tags

CCSS.3.MD.C.7D