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# Math Chap 1 & 2

### 6th Grade Math Chapters 1 & 2 Study Stack

TermDefinition
Mixed Number The sum of a whole number and a fraction.
Improper Fraction A fraction that has a numerator that is greater than or equal to the denominator.
Like Fractions Fractions that have the same denominator.
Numerator Top number in a fraction. Tells you the number of parts you have out of the whole.
Denominator The bottom number in a fraction. Tells you how many pieces make a whole.
Power A number that can be expressed using an exponent. The power 3^2 is read three to the second power, or three squared.
Base The big number in a Power. It is used as the factor however many times the exponent says.
Exponent The number of times the base is used as a factor.
Perfect Square The square of a whole number. A number multiplied by itself.
Evaluate To find the value of a numerical expression.
Order of Operations Set of rules that need to be followed to solve a mathematical expression or equation.
Prime Number A whole number that has exactly two unique factors, 1 and the number itself.
Composite Number A number greater than 1 with more than two factors.
Prime Factorization A composite number expressed as a product of prime numbers.
Common Factors Factors that are shared by two or more numbers.
Greatest Common Factors The greatest of the common factors.
Common Multiples Multiples that are shared by two or more numbers.
Least Common Multiple The least of the common multiples.
Least Common Denominator The least common multiple of the denominators.
Reciprocals Two numbers whose product is 1.
Numerical Expression An expression that only involves numbers and operations.
Created by: jkuecker