Daily Practice

Foundation

6th October 1981

5 questions · 11 marks · Grades 3-4 · 87 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 250 times. How many heads would you expect?
2
Pie Charts2 marks
A pie chart shows 45 people. 15 of them chose science. Work out the angle of that sector.
3
Error Intervals2 marks
A number y is 82 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 7x - 10 when x = 0.
5
Real Life and Distance Time Graphs2 marks
Anika drives 120 km in 3 hours. Work out the average speed in km/h.

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