Pre-Algebra Chapter 4-6 Vocabulary

a kind of relationship with noncommon ratios or rates

each variable or number separated by a plus or minus sign

expressions that have the same value

In a proportion \frac{a}{b}=\frac{c}{d}, ad and bc are known as these

a ratio of two quantities having different kinds of units

... operations that "undo" each other.

a\left(b+c\right)=ab+ac

a mathematical sentence that contains an equal sign to show two expressions are equal

a kind of relationship with common ratios or rates

the number in front of a variable

an algebraic expression with no like terms or parentheses

a number multiplied by its flipped version is equal to 1

a number without a variable

an equation stating that two ratios are equal

a comparison of two quantities by division

process of including units of measurement as factors when trying to convert from one unit to another

a set that shows no true solution

a value for the variable that makes the equation true

a mathematical sentence that compares two values that are not equal

a rate simplified to have a denominator of 1

an equation that is true for every value of the variable