2nd Grade

Word

Definition

ASL

One-third

A whole circle or whole rectangle is broken into three equal parts. One-third is one of those equal parts

Array

A rectangular organization of items like dots, squares, plants, etc.

Bar Graph

A data display that shows a bar indicating the quantity for each category

Centimeter

A metric unit of length

Column

A vertical group that is lined up

Compose

To put two or more values together

Decompose

To separate a number into two or more values

Even

Is able to be paired with no leftovers

Expanded Form

A number represented with each place value

Face

A polygon on a 3-dimensional shape

Foot

A unit of length in the United States equivalent to twelve inches

Hexagon

Inch

A unit of length in the United States

Line Plot

A data display that shows the amount of each value above the value on a horizontal number line

Meter

A metric unit of length equivalent to one-hundred centimeters

Number Line

A straight line with numbers placed at equal intervals or segments along its length

Odd

Is able to be paired but will include one leftover

Pentagon

Polygon

A closed shape made up entirely of sides and not curves

Quadrilateral

A polygon with four sides

Row

A horizontal group that is lined up