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Number Theory and Algebraic Reasoning

Base (of a power) The number used as the repeated factor in the multiplication problem.
Compatible Numbers Numbers that are easy to add, subtract, multiply, or divide mentally.
Equation A mathematical sentence using numbers and/or variable(s) where both sides are equal.
Exponent In a power, the number of times the base is used as a factor.
Expression A combination of numbers, operations and/or variables with no equal sign.
Factor A number that divides into a whole number with no remainder.
Function Table A table of ordered pairs that follows a rule.
Integer A whole number or its opposite.
Justify Using numbers AND words to support your answer.
Order of operations The sequence of steps used when solving problems with several different operations present.
Prime Factorization Expressing a composite number as the product of prime numbers.
Variable A symbol, usually a letter, used to represent a number.
Created by: Christina_lane