Common Core Math - Grade 8 Chapter 1
Pearson Middle School Math - Algebra Readiness
Terms in this set (21)
The distance a number is from zero on a number line.
Two numbers with the sum of zero (0).
A mathematical phrase that uses variables, numbers, and operation symbols.
A conclusion reached through inductive reasoning.
The plane formed by two numbers lines that intersect at their zero (0) points.
An example that proves a statement false.
The process of reasoning logically from given facts to a conclusion.
To replace each variable with a number and then follow the order of operations.
Making conclusions based upon patterns you observe.
The set of positive whole numbers and their opposites(negative numbers) and zero (0).
Inverse Property of Addition
The sum of an integer and its additive inverse is zero (0).
Numbers that are the same distance from zero (0) on the number line but in opposite directions.
order of operations
1. Work inside grouping symbols.
2. Work with exponents.
3. Multiply or divide in order from left to right.
4. Add or subtract in order from left to right.
A pair of numbers that gives a location of a point in a coordinate plane. The first number is the x-coordinate and the second number is the y-coordinate.
The intersection of the x-axis and the y-axis in the coordinate plane. It is described by the ordered pair(0,0).
The four (4) regions determined by the x-axis and y-axis of the coordinate plane.
A letter that stands for a number.
The horizontal number line, that together with the y-axis establishes the coordinate plane.
The horizontal position of a point in the coordinate plane.
The vertical number line, that together with the x-axis establishes the coordinate plane.
The vertical position of a point in the coordinate plane.
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