Daily Practice

Foundation

19th November 1968

5 questions · 10 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 500 times. How many heads would you expect?
2
Averages from Frequency Tables3 marks
In a survey 5 households own 1 car, 4 own 2 cars and 4 own 3 cars. Work out the mean number of cars, to 2 decimal places.
3
Negative Numbers1 mark
Work out -3 x (-8).
4
Substitution2 marks
Work out the value of 5x + 3 when x = 0.
5
Writing and Simplifying Ratio1 mark
Write the ratio 8 : 10 in its simplest form.

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