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Ratios, Rates, and Proportions

Across
A ratio that compares two quantities in different units.
When you multiply the numerator and the denominator by the same factor to get an equivalent ratio with greater numbers.
To change a measurement to an equivalent measurement in different units.
Operations that "undo" each other.
When you have a proportion a/b = c/d, the products of bc and ad.
Down
A letter or symbol used to represent a number
An equation that states that two ratios are equal
Ratios that represent the same part-to-part relationship or the same part-to-whole relationship
A comparison of two quantities using division.
When you rewrite a ratio to an equivalent ratio with smaller numbers.
A comparison of two measurements in which the denominator has a value of one unit.