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Proportionality and percentages

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Proportionality and percentagesA 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 percentage is a ratio of a number to 100. A percentage is expressed using the symbol %. A percentage is also equivalent to a fraction with denominator 100.
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Mathematics - 12-14 years old
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Author víctor monterreal blázquez

Categories Matemáticas, Secuencia didáctica, 12-14 años, Inglés add

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Publication date 28 / 02 / 2022

License The original license is kept.

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Proportionality and percentages

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