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Chapter 1 and 2

Math vocabulary

TermDefinition
Absolute Value “The Absolute Value of a number a is its distance from 0 on a number line. The absolute value of a number a is written as |a|.”
Opposites "Two numbers that have the same absolute value but have different signs.”
Integers The numbers…, -3,-2,-1,0,1,2,3… consisting the of the negative integers, zero, and the positive integers.
Additive Inverse The addictive inverse of a number a is its opposite, -a. The sum of a number and its addictive inverse is 0.
Natural Numbers Natural numbers are all positive integers from 1 to infinity. They do not include zero, negative numbers, fractions, or decimals.
Rational Number A number that can be written as a quotient of two integers.
Real Numbers The set of all rational numbers and irrational numbers.
Whole Numbers a number without fractions, an integer.
Repeating Decimals a decimal fraction in which a figure or group of figures is repeated indefinitely, as in 0.666… or as in 1.851851851…
Terminating Decimals a decimal in which the digits after the decimal point terminate.
Created by: g26ashleyn
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