Daily Practice

Foundation

24th January 1984

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 200 times. How many heads would you expect?
2
Averages from Frequency Tables3 marks
In a survey 6 households own 1 car, 2 own 2 cars and 9 own 3 cars. Work out the mean number of cars, to 2 decimal places.
3
Negative Numbers1 mark
Work out -6 x 2.
4
Substitution2 marks
Work out the value of 8x - 12 when x = 9.
5
Real Life and Distance Time Graphs2 marks
Rhys drives 180 km in 4 hours. Work out the average speed in km/h.

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