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Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

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12 questions

SA-4024-ST-0042 marksL1 FoundationNon-calculatorCharts & tables
In a survey of 6060 people, 1818 chose tea. Find the angle for tea in a pie chart.

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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST-0121 markL1 FoundationCalculatorScatter diagrams
As the daily temperature rises, a shop sells more ice creams. The correlation between temperature and sales is
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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST2-0012 marksL1 FoundationNon-calculatorCharts & tables
In a survey of 9090 people, 2525 chose football. Find the angle for football in a pie chart.

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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST2-0022 marksL1 FoundationNon-calculatorCharts & tables
A pie chart represents 720720 people. How many people does a sector of 45∘45^\circ represent?

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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST2-0031 markL1 FoundationNon-calculatorCharts & tables
In a group of 6060 students, 3535 are girls. 2020 girls walk to school, and 3232 students walk altogether. How many boys walk to school?

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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST2-0041 markL1 FoundationCalculatorScatter diagrams
Which pair of quantities is most likely to show negative correlation?
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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST2-0051 markL1 FoundationNon-calculatorScatter diagrams
A line of best fit has equation y=2x+10y=2x+10, drawn for data with xx from 55 to 2525. Use it to estimate yy when x=15x=15.

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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST2-0061 markL1 FoundationCalculatorScatter diagrams
Using a line of best fit to estimate a value inside the range of the data is called
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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST-0052 marksL2 StandardNon-calculatorCharts & tables
In a pie chart, a sector of 72∘72^\circ represents 3030 people. How many people does the whole pie chart represent?

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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST-0131 markL2 StandardCalculatorScatter diagrams
A line of best fit is drawn for heights between 140140 cm and 180180 cm. Why is it unreliable to use it to estimate a value for a height of 210210 cm?
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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST-0142 marksL2 StandardNon-calculatorCharts & tables
A group of 5050 students has 2828 boys. 1212 boys wear glasses, and 3030 students in the group do not wear glasses. How many girls wear glasses?

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Salam Academy Original Practice · Proposed mark scheme
SA-4024-ST2-0071 markL2 StandardCalculatorScatter diagrams
Ice-cream sales and the number of sunburn cases show strong positive correlation. Which statement is most likely true?
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Salam Academy Original Practice · Proposed mark scheme