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A ratio can be scaled up: Here the ratio is also 3 blue squares to 1 yellow square, even though there are more squares. Using Ratios. The trick with ratios is to always multiply or divide the numbers by the same value.
Basic ratios (practice) | Khan Academy
Choose the ratio that goes with a picture of two quantities like apples and bananas.
Ratio Calculator
Calculator Use. The ratio calculator performs two types of operations: Solve ratios for the missing value when comparing ratios or proportions. Compare ratios and evaluate as true or false to answer whether ratios or fractions are equivalent.
Help with Ratios - WebMath
A ratio is a statement of how two numbers compare. It is a comparison of the size of one number to the size of another number. All of the lines below are different ways of stating the same ratio.
How to Calculate Ratios: 9 Steps (with Pictures) - wikiHow
Ratios are mathematical expressions that compare two or more numbers. They can compare absolute quantities and amounts or can be used to compare portions of a larger whole. Ratios can be calculated and written in several different ways, but the principles guiding the use of ratios are universal to ...
Intro to ratios (video) | Khan Academy
A ratio is a comparison of two quantities. Learn how to find the ratio between two things, for example apples to oranges.
Ratios - Practice with Math Games
Understanding ratios is crucial for solving problems relating to proportions and percents. Math Games makes reviewing this higher-level math skill a breeze, with our suite of enjoyable educational games that students won’t want to stop playing!
Ratios Introduction - what are ratios?
Ratios are used to compare different quantities. In this introduction to ratios we will look at what ratios are, how we deal with ratios of different measurement units and that ratios can be ...
Ratios | Purplemath
Purplemath. Proportions are built from ratios. A "ratio" is just a comparison between, or a relating of, two different things. For instance, someone can look at a group of people, count noses, and refer to the "ratio of men to women" in the group.
Math Antics - Ratios And Rates
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