Daily Practice

Foundation

23rd August 1960

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

1
Error Intervals2 marks
A length x is 9.1 cm, rounded to 1 decimal place. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 6x + 9 when x = 6.
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
Angles in Polygons2 marks
Work out the size of one exterior angle of a regular pentagon.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 500 times. How many heads would you expect?

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