Daily Practice
Foundation
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30th June 1970
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 100 times. How many heads would you expect?
- 2Two Way Tables3 marks
In a group of 70 students, 30 are boys. 15 boys and 5 girls bring a packed lunch. How many students do not?
- 3Estimating2 marks
Estimate 289 x 19 by rounding each number to 1 significant figure.
- 4Substitution2 marks
Work out the value of 3x + 12 when x = 6.
- 5Percentages2 marks
Work out 40% of 220.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1970, including the monthly compilation PDF.