Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

Grades 4-6 - the Foundation / Higher crossover zone.

18th January 2008

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 0.2. It is thrown 200 times. How many heads would you expect?
2
Averages from Frequency Tables3 marks
In a survey 4 households own 1 car, 8 own 2 cars and 7 own 3 cars. Work out the mean number of cars, to 2 decimal places.
3
Standard Form2 marks
Write 0.000000725 in standard form.
4
Changing the Subject of a Formula3 marks
Make x the subject of y = 3x^2 - 10.
5
Proportion2 marks
7 identical batteries cost £7.00. Work out the cost of 5 of the same batteries.

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