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# 6th-Math-Chap 1 Voc.

### 6th Grade Math Chapter 1- Number Patterns and Algebra

TermDefinition
Divisible A whole number is said to be divisible by another number if the remainder is 0 when the first number is divided by the second.
Even A whole number that is divisible by 2.
Odd A whole number that is not divisible by 2.
Factor A number that divides into a whole number with a remainder of zero.
Composite Number A number greater than 1 with more than two factors.
Prime Factorization A composite number expressed as a product of prime numbers.
Exponent In a power, the number of times the base is used as a factor. In 53, the exponent is 3. That is, 53= 5x5x5.
Base In a power, the number used as a factor. In 103, the base is 10. That is, 103=10x10x10.
Power A number that can be expressed by using an exponent. The power 32 is read three to the second power, or three squared.
Squared A number multiplied by itself, 4x4, or 42.
Cubed The product in which a number is a factor three times. Two cubed is 8 because 2x2x2=8.
Numerical Expression A combination of numbers and operations.
Order of Operations The rules which tell which operation to perform first when more than one operation is used.
Algebra A mathematical language that uses symbols, usually letters, along with numbers. The letters stand for numbers that are unknown.
Variable A symbol, usually a letter, used to represent a number.
Algebraic Expressions A combination of variables, numbers, and at least one operation.
Evaluate To find the value of an algebraic expression by replacing variables with numerals.
Equation A mathematical sentence that contains an equals sign, =.
Equal Sign A symbol of equality, =.
Solve To replace a variable with a value that results in a true sentence.
Solution The value of a variable that makes an equation true. The solution for 12=x+7 is 5.
Area The number of square units needed to cover the surface enclosed by a geometric figure.
Formula An equation that shows a relationship among certain quantities.
Created by: jkuecker