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NR Math 9 Topic 13

Stack #20780

Integers all whole numbers and their opposites (…. – 2, -1, 0, 1, 2, ……)
Positive integers whole numbers greater than zero
Negative integers whole numbers less than zero
Absolute value the distance a number is from zero
Commutative property states that two numbers may be added or multiplied in either order
Associative property allows you to add or multiply with different groupings. The final answer does not change
Distributive property the product of a number and sum or difference of numbers
Variable a symbol, usually a letter, that can stand for different values
Ordered pair two numbers that give the location of a point on a grid
Origin the point on a grid with the conditions (0, 0)
X – axis the horizontal line on a grid that passes through the origin
X – coordinate the first number in an ordered pair describing the location of point
Y –axis the vertical line on a grid that passes through the organ
Y – coordinate the second number in an ordered pair describing the location of a point
Equation two or more mathematical expressions separated by equal signs
Open sentence an equation with an unknown
Created by: scottp