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chapter! 2!
| MATH STUDY STACK | |||||
|---|---|---|---|---|---|
| What is commutative property? | 4(3+x)=4(x+3) the order inside the () doesn't matter. You should get the same answer. | What is a numeric term? | Any term made up of only numbers. | What's solving inequalities? | Rules: When multiplying or dividing by a negative number, reverse the inequality sign. |
| What is a variable term? | Any term that contains a variable | What's solving equations? | Variable, equation, solve, and sentence. | 3(2x-4)-3(x-2) | 3x+3 |
| What is associative property? | The grouping doesn't matter. (3x4)6=(4x6)3 | What is a constant? | A quantity or perimeter that doesn't change it's value or the value of the variables under a given set of conditions | -x means? | -1 |
| What is distributive property? | 4x53 (4x50)+(4x3) | What is an open sentence? | Equation that contains variable | x means? | 1 |
| What is Identity property? | It's where if you have 1+0=1. It will be 1, never 0. In multiplication it's multiplying by any number and 1. 5x1=5 | What is an inequality? | Less than, greater than, or equal too signs. | 2x-3y+5-5x+2y-8 | -3x-1y-3 |
| What does term mean? | Any number or variable connected by addition or the subtracting symbol | What is an open circle? | Not included in our solution; not equal to. Only >,< signs | 3(2x-4) | 6x-12 |
| What are like terms? | Terms that contain the SAME variable | What is a closed circle? | The Number is included in our solution =to | -(2x-4)-3(x-2) | -5x+10 |
Created by:
smithcarly
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