Area Flashcard

Front

What is area?

Back

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

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width (Area = Length × 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 × 5 = 20).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 7 cm and a width of 3 cm?

Back

21 cm² (7 × 3 = 21).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 30 square units and a width of 5 units, what is its length?

Back

6 units (Length = Area ÷ Width, so 30 ÷ 5 = 6).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a square with sides of 4 units?

Back

16 square units (Area = Side × Side, so 4 × 4 = 16).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the total area of two rectangles, one with an area of 10 sq. units and another with 15 sq. units?

Back

25 square units (10 + 15 = 25).

Tags

CCSS.3.MD.C.7D

Front

What is the area of a rectangle that is 8 feet long and 2 feet wide?

Back

16 ft² (8 × 2 = 16).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 12 square units and a length of 4 units, what is its width?

Back

3 units (Width = Area ÷ Length, so 12 ÷ 4 = 3).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 10 cm and a width of 7 cm?

Back

70 cm² (10 × 7 = 70).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3