Daily Practice

Foundation

8th January 1991

5 questions · 12 marks · Grades 3-4 · 87 question types in this band

1
Substitution3 marks
Use v = u + at with u = 11, a = 9 and t = 6. Work out v.
2
Writing and Simplifying Ratio1 mark
Write the ratio 8 : 28 in its simplest form.
3
Angles2 marks
Two of the angles in a triangle are 78° and 47°. Work out the third angle.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 200 times. How many heads would you expect?
5
Averages from Frequency Tables3 marks
In a survey 5 households own 1 car, 5 own 2 cars and 9 own 3 cars. Work out the mean number of cars, to 2 decimal places.

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