Vocabulary

Unit 2 terms

area

The number of square units that cover a flat figure without gaps or overlaps.

parentheses

Grouping symbols that can be used in expressions or equations, such as: 

(3×5)+(2×5),(24÷2)+5=17

(3×5)+(2×5),(24÷2)+5=17.

square centimeter

A square with side lengths of 1 centimeter.

square foot

A square with side lengths of 1 foot.

square inch

A square with side lengths of 1 inch.

square meter

A square with side lengths of 1 meter.