Area - Unknown Sides

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 formula for the area of a square?

Back

Area = Side × Side.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If one side of a rectangle is unknown, how can you find it if you know the area and the other side?

Back

Divide the area by the known side (Unknown Side = Area ÷ Known Side).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is a unit square?

Back

A unit square is a square with a side length of one unit, used to measure area.

Tags

CCSS.3.MD.C.5A

Front

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

Back

It means the shape takes up more space compared to a shape with a smaller area.

Front

Can the area of a shape be negative?

Back

No, area is always a positive value or zero.

Front

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

Back

Area = 5 × 3 = 15 square units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a square has an area of 16 square units, what is the length of one side?

Back

The length of one side is 4 units (since 4 × 4 = 16).

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