Daily Practice

Foundation

16th October 1984

5 questions · 11 marks · Grades 3-4 · 87 question types in this band

1
Error Intervals2 marks
A length x is 15 cm, rounded to the nearest whole number. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 5x + 12 when x = 7.
3
Exchange Rates2 marks
£1 is worth 1.08 Swiss francs. Convert 850 Swiss francs into pounds. Give your answer to the nearest penny.
4
Area and Circumference of Circles2 marks
A circle has a radius of 15 cm. Work out its circumference, leaving your answer in terms of pi.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 500 times. How many heads would you expect?

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