Year 8 maths · D.4 · Percent, part and whole
Find the whole: 20%, 25% and 40%
Find 1% first, then multiply by 100 to get the whole number.
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52 is 20% of what number?
Answer: 260
59 is 20% of what number?
Answer: 295
166 is 40% of what number?
Answer: 415
Tip: Find 1% first, then multiply by 100 to get the whole number.
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