Percentage disc

About this app

Connect percentages, fractions, decimals and sectors of a circle. Explore how the base amount changes the result and practise all three percentage problems.

Subject: School mathematics (Gymnasium)

More from School mathematics (Gymnasium)

• Tree diagram & path rules
• Binomial identities through geometry
• The number π
• Unit circle & sine curve
• Exponential growth & decay
• Ulm’s glass pyramid
• Equation balance
• Half-life & decay

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