Daily Practice
Foundation
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 200 times. How many heads would you expect?
- 2Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 11, 10, 5 and 2. How many values are in the whole data set?
- 3Estimating2 marks
Estimate 807 x 13 by rounding each number to 1 significant figure.
- 4Substitution2 marks
Work out the value of 3x - 3 when x = -2.
- 5Percentages2 marks
Work out 60% of 140.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1958, including the monthly compilation PDF.