Work through the levels in order. Type your answer and press Check — open the worked solution if you get stuck. Answers like -6, 3/4 or 0.25 are typed exactly as shown. A ⭐ Bonus Challenge at the end is extra credit — skip it if the rest was hard work.
Level 1 · Warm-up
1 Write 60% as a fraction in simplest form.
Show worked solution
60/100 = 3/5.
2 Write 0.07 as a percentage.
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×100 → 7%.
3 Find 10% of $250.
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÷10 → $25.
Level 2 · Core
4 Find 15% of 80.
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10% = 8, 5% = 4 → 12.
5 Find 12.5% of 96.
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12.5% = ⅛ → 96 ÷ 8 = 12.
6 Express 18 out of 24 as a percentage.
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18/24 = 3/4 = 75%.
Level 3 · Challenge
7 Express 40 cm as a percentage of 2.5 m.
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Units: 40/250 × 100 = 16%.
8 Find 33⅓% of 126.
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⅓ of 126 = 42.
9 Which is the better score: 34/40 or 43/50? (type the fraction)
Show worked solution
34/40 = 85% and 43/50 = 86% → 43/50 is the better score.