Area 3rd grade

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you calculate the area of a rectangle?

Back

Multiply the length by the width (Area = Length x Width).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle that is 4 units long and 5 units wide?

Back

20 square units (4 x 5 = 20).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is a multiplication expression for an area of 14 square units?

Back

2 x 7 (because 2 multiplied by 7 equals 14).

Tags

CCSS.3.MD.C.7D

Front

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

Back

20 square units (10 x 2 = 20).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 30 square units, what could be its dimensions?

Back

Possible dimensions could be 5 x 6 (5 units long and 6 units wide).

Tags

CCSS.3.MD.D.8

Front

What does it mean if two shapes have the same area?

Back

It means they cover the same amount of space, even if their shapes are different.

Tags

CCSS.3.MD.C.5A

Front

What is the area of a square with sides of 3 units?

Back

9 square units (3 x 3 = 9).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a rectangle with an area of 20 square units and dimensions of 4 units by 5 units?

Back

18 units (Perimeter = 2 x (Length + Width) = 2 x (4 + 5)).

Tags

CCSS.4.MD.A.3

Front

What is the area of a shape with a length of 7 units and a width of 3 units?

Back

21 square units (7 x 3 = 21).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3