# Unit 7 Vocabulary- Math 5th grade

## 11 terms

### Standard Notation

The way numbers are usually written. Examples: 6, 12, 1,000, 5,000,000

### Exponential Notation

A way of showing repeated multiplication. Example: 2, 4, 6,

### Exponent

A small raised number used when writing numbers in exponential notation. Same as power. Example: 3. The exponent or power is 2.

### Base

A number that is raised to a power. Example: 5. The base is 5.

### Number and Word Notation

Large numbers that are written with both numerals and words. Example: 5 billion.

### Expanded Notation

A way of writing a number as the sum of the values of each digit. Example: 567 = 500 + 60 + 7

### Scientific Notation

Numbers that are written as the product of a power of 10. Example: 4,300,000 = 4.3 x 10

### Expression

A mathematical phrase that is made up of numbers, variables (letters), and operation symbols (+, -, x, /),

### Trend

How something has changed over time.

### Negative Numbers

Numbers that are less than zero. Example: -5, -4, -10, etc.

### Nested Parentheses

Parentheses inside of parentheses Example: 5+ (6 -(3+1)) =