Ages 11–13🧮 Mathematics10 verified questions on this shelf
Percentages as Fractions
Define percentage as 'number of parts per hundred'; interpret percentages and percentage changes as a fraction or a decimal; express one quantity as a percentage of another; compare quantities using percentages; work with percentages great…
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Question 1 of 3
A chemistry lab needs 7/40 of a litre of a reagent. Which pair correctly shows this amount as a percent and as a decimal?
Question 2 of 3
The cafeteria ordered 45 slices of pizza for lunch. After the meal, 15 slices are left uneaten. What percent of the ordered pizza was eaten?
Question 3 of 3
A school has 120 students. 45 of them are girls. What percent of the students are girls?
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