Daily Practice · Foundation
Daily Practice - Foundation
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23rd August 1994
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 500 times. How many heads would you expect?
- 2Stem and Leaf2 marks
A stem and leaf diagram has a single stem 2 with the leaves 1, 2, 7, 8, 9. Work out the median of the five values.
- 3Estimating2 marks
Estimate 632 x 41 by rounding each number to 1 significant figure.
- 4Substitution2 marks
Work out the value of 6x - 7 when x = 2.
- 5Percentages2 marks
Work out 30% of 280.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1994, including the monthly compilation PDF.