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# FOCA_1.1

### Vocabulary for FOCA_1.1

TermDefinition
real number All numbers that can be represented by points on the number line—that is, all rational and irrational numbers.
integer One number from the set of {…, -3, -2, -1, 0, 1, 2, 3, …}.
exponent (power) A number that indicates how many times a factor is repeated.
power A number that indicates how many times a factor is repeated.
order of operations 1. Work separately above and below any fraction bar; 2. If grouping symbols such as parentheses ( ), brackets [ ], or absolute value bars | | are present, start with the intermost set and work outward; 3. Evaluate all powers, roots, and absolute values.; 4. Multiply or divide in order from left to right.; 5. Add or subtract in order from left to right.
square root The opposite of squaring a number; that is, the number b is a square root of a if b2 = a.
absolute value The distance between 0 and a number on the number line.
Created by: mtoepper