Daily Practice
Foundation
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18th July 1978
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 100 times. How many heads would you expect?
- 2Bar Charts2 marks
On a bar chart each gridline square stands for 20 people. A bar is 3 squares tall. How many people does it show?
- 3Negative Numbers1 mark
Work out -10 x 8.
- 4Substitution2 marks
Work out the value of 9x + 2 when x = 7.
- 5Percentages2 marks
Work out 40% of 240.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1978, including the monthly compilation PDF.