Daily Practice
Foundation
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13th July 1971
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 500 times. How many heads would you expect?
- 2Pie Charts2 marks
A pie chart shows 120 items. One sector has an angle of 6°. How many items does it represent?
- 3Estimating2 marks
Estimate 679 x 24 by rounding each number to 1 significant figure.
- 4Substitution2 marks
Work out the value of 5x + 4 when x = 3.
- 5Conversions and Units1 mark
Convert 70 m into cm.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1971, including the monthly compilation PDF.