INTRO Area and Perimeter

Front

What is Area?

Back

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

Front

What is Perimeter?

Back

Perimeter is the distance around a shape, calculated by adding the lengths of all its sides.

Front

How do you calculate 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

How do you calculate the perimeter of a rectangle?

Back

Add all the sides together (Perimeter = 2 × Length + 2 × Width).

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CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 5 cm and a width of 3 cm?

Back

15 cm² (Area = 5 cm × 3 cm).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a rectangle with a length of 5 cm and a width of 3 cm?

Back

16 cm (Perimeter = 2 × 5 cm + 2 × 3 cm).

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CCSS.4.MD.A.3

Front

What is the area of a square?

Back

Area = Side × Side (or Side²).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a square?

Back

Perimeter = 4 × Side.

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CCSS.4.MD.A.3

Front

If a shape has an area of 60 cm², what could be its dimensions?

Back

Possible dimensions could be 10 cm × 6 cm or 12 cm × 5 cm.

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CCSS.3.MD.D.8

Front

What is the area of a shape with 10 square units?

Back

The area is simply 10 square units.

Tags

CCSS.3.MD.C.6