Daily Practice
Foundation
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1st August 1989
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 100 times. How many heads would you expect?
- 2Stem and Leaf2 marks
A stem and leaf diagram has a single stem 3 with the leaves 1, 4, 6, 8, 9. Work out the median of the five values.
- 3Negative Numbers1 mark
Work out -7 x 11.
- 4Substitution2 marks
Work out the value of 6x - 5 when x = 5.
- 5Writing and Simplifying Ratio1 mark
Write the ratio 8 : 20 in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1989, including the monthly compilation PDF.