Daily Practice

Foundation Plus

9th June 1974

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 50 times. How many heads would you expect?
2
Averages from Frequency Tables3 marks
In a survey 8 households own 1 car, 7 own 2 cars and 2 own 3 cars. Work out the mean number of cars, to 2 decimal places.
3
Standard Form2 marks
Write 0.000000663 in standard form.
4
Changing the Subject of a Formula3 marks
Make x the subject of y = 2x^2 - 4.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 9. Write y in terms of x.

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