Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

14th October 1991

5 questions · 14 marks · Grades 4-6 · 128 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 250 times. How many heads would you expect?
2
Averages from Frequency Tables3 marks
In a survey 8 households own 1 car, 2 own 2 cars and 8 own 3 cars. Work out the mean number of cars, to 2 decimal places.
3
Standard Form2 marks
Write 0.00000787 in standard form.
4
Changing the Subject of a Formula3 marks
Make x the subject of y = 2x^2 - 8.
5
Repeated Percentage Change3 marks
A town's population is 3000 and grows by 4% each year. Work out the population after 2 years, to the nearest whole number.

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