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Proportional Reasoning

Name: ______________________________________
Date: 
Across
The ratio of the length in a drawing (or model) to the length on the real thing.
The amount added to the buying price of an item. It is usually the percent of the buying price.
A ratio that represents a relationship between one part and another part. For example, 2 cans of juice to 3 cans of water.
The constant ratio of two proportional quantities.
The amount earned, based on the percent of total sales. For example, a car salesperson who earns 10% on car sales and sells $60,000 worth of cars would earn $6000 which is called this.
Used to find and organize equivalent rates.
A rate in which the second number (usually written as the denominator) is 1 or 1 of a quantity.
Down
An equation stating that two ratios are equal; two ratios set equal to each other.
Having the same shape; having proportional corresponding sides and equal corresponding angle measurements.
A rule containing variables, at least one operation, an equals sign and a constant that represents a mathematical relationship.
To tell or show two things are alike or different.
A ratio that represents a relationship between one part and the whole. For example, 3 cans of concentrate to 5 cups of juice made from the concentrate and water.
A number which scales, or multiplies, some quantity; In two similar geometric figures, the same ratio of corresponding sides of similar shapes.
A number, often expressed as a fraction, used to make comparisons between two quantities; can also be expressed as equivalent decimals or percents.
A drawing that shows a real object with accurate sizes reduced or enlarged by a certain amount
A comparison of quantities measured in two different units.