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Algebra 1-Chapter 3
Algebra 1-Chapter 3 Vocabulary
Question | Answer |
---|---|
Two operations that undo each other. | inverse operations |
Equations that have the same solution. | equivalent equations |
An equation that is true for all values of the variable. | identity |
A comparison of two numbers using division | ratio |
an equation that states that two ratios are Equivalent:a/b=c/d where b doesn't equal 0 and and d doesn't equal 0. | proportion |
in a proportion, a cross product is the Product of the numerator of one ratio and the denominator of the other ratio. | cross product |
A two dimensional drawing of an object in which the dimensions of the drawing are in proportion to the dimensions of the object. | scale drawing |
A three dimensional model of an object in which the dimensions of the model are in proportion to the dimensions of the object. | scale model |
A ratio that relates the dimensions of a scale drawing or scale model and the actual dimensions. | scale |
An equation with two or more variables. | literal equation |
The inverse of a number. | reciprocal |
Terms with the same variable parts. | like terms |
A property that can be used to find the product of a number and a sum or difference. | distributive property |
An equation which is false for every value of the variable. | contradiction |
A ratio that compares a number to 100. | percent |
An equation that relates two or more quantities. | formula |