Finding Area with Missing Side

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.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the formula for the area of a square?

Back

Area = side × side (or side²).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What do we use to measure area?

Back

Square units, like square feet or square centimeters.

Tags

CCSS.3.MD.C.6

Front

What is an equilateral triangle?

Back

A triangle where all three sides are the same length.

Tags

CCSS.4.G.A.2

Front

What is the area of a rectangle with a length of 3 feet and a width of 2 feet?

Back

6 square feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a square with a side length of 7 cm?

Back

49 cm².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a triangle?

Back

Area = 1/2 × base × height.

Tags

CCSS.6.G.A.1

Front

What do we always include with our area answers?

Back

Square units.

Tags

CCSS.3.MD.C.6

Front

What is the area of a rectangle with a length of 5 feet and a width of 4 feet?

Back

20 square feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3