## 29 terms · Vocabulary for 2nd Grade Mathematics

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### Cent

Coin worth one hundredth of a dollar

A number that is added to another number

### Angle

Two rays with a common endpoint

### Bar graph

Graph that represents data with a series of bars

### Centimeter

Metric unit of length

### Cube

3-D Shape with six identical square faces

### Difference

Result when one number is subtracted from another

### Digit

Any of the ten symbols used to make numbers

### Dime

10¢ Coin with a value of ten cents

### Equal

Exactly the same in value or size

### Equal shares

Partition a shape into equal parts

### Equation

Mathematical expression where one part is equal to the other part

### Even

An even number of objects can be group into pairs

### Expanded form

Shows the value of each digit

### Faces

Place figure that serves as one side of a solid figure

### Feet (ft.)

Standard unit of length equal to 12 inches

### Fourth

One of four equal parts

More than

### Half-hour

Unit of time equal to 30 minutes

### Half

Whole that has been separated into 2 equal parts. Also known as half of

### Hexagon

Figure with six sides

### Hour

Unit of time equal to 60 minutes

### Hundreds

Group of ten tens

### Inch (in)

Standard unit of measurement used to measure length or distance

### Kilogram (kg)

Metric unit of mass equal to 1000 grams

### Less than

When a number is smaller than the other number

### Line plot

Shows data on a number line with x to show frequency

### Meter (m)

Measure used for length an distance equal to 100 centimeter

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