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# Chapter 1 and 2

### Math Chapter 1 and 2 Vocabulary

TermDefinition
Integer the set of whole numbers and their opposites.
Absolute Value the distance between a number and 0 on a number line; The absolute value of a number a is written as |a|.
Opposites Two numbers that are the same distance from 0 on a number line, but on opposite sides of 0.
Additive Inverse The opposite of a number.
Associative property of addition Changing the group of addends does not change the sum.
Associative property of multiplication Changing the grouping of factors does not change the product.
Commutative property of addition Changing the orders of addends does not change the sum.
Commutative property of multiplication Changing the orders of factors does not change the product.
Rational Number A number that can be written as a/b where a and b are integers and b ≠ 0.
Whole number The numbers 0,1,2,3,4.
Terminating Decimal A decimal that ends.
Repeating Decimal The symbol, square root, which is used to represent a square root.
Created by: jsimmons23