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A ratio is a comparison of two numbers. We generally separate the two numbers in the ratio with a colon (:) or write it as a fraction. A proportion is one equality with a ratio on both sides. A perc ...

Identify proportions by cross multiplying or simplifying ratios.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

This project determines how much the rebound rates of tennis balls change after ten games.It is an educational content by education.com.By clicking on the title of this resource, you will be redirecte ...

You might notice that winter forecasts of a foot or more snow are fairly common. This is very different from rain forecasts. Even in rainy areas, single rainstorms that top five inches are unusual. If ...

Determine the mathematical patterns in JS Bach’s two movement preludes and fugues.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the ...

You'll learn the concept of fractions and understand it as a quotient of integer numbers and as division of the unit.

At the end of the theoretical explanation you can practice or create 5 exercis ...