Eureka Math Module 4 Grade 3

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).

Front

What is the area of a rectangle with a length of 4 cm and a width of 3 cm?

Back

12 square cm.

Front

If a rectangle has an area of 36 square units, what could be its possible dimensions?

Back

Possible dimensions could be 6 units by 6 units, or 9 units by 4 units.

Front

Which rectangle has the smallest area if Rectangle A has 12 cm², Rectangle B has 15 cm², Rectangle C has 20 cm², and Rectangle D has 18 cm²?

Back

Rectangle A has the smallest area.

Front

What is the total area of two rectangles with areas of 20 cm² and 36 cm²?

Back

The total area is 56 cm².

Front

If a rectangle has a length of 9 cm and a width of 4 cm, what is its area?

Back

36 square cm.

Front

What is the unit of measurement for area?

Back

Square units (e.g., cm², m²).

Front

If I draw a rectangle with an area of 12 square cm, what could be its dimensions?

Back

Possible dimensions could be 3 cm by 4 cm.

Front

What does it mean if a rectangle has an area of 0?

Back

It means that either the length or the width is 0, so there is no space inside.