Across
- 1. A ratio in which one or both of the quantities being compared are written as fractions
- 5. means to determine all the values of the variables that make the proportion true.
- 6. is a letter or symbol used to represent a number.
- 7. a number is also known as the multiplicative inverse of the number.
- 8. in an equation, you perform an operation, or operations, to get the variable by itself on one side of the equals sign.
Down
- 2. are operations that “undo” each other.
- 3. of a number a/b is the number b/a
- 4. an equation that states that two ratios are equal.