Daily Practice

Foundation

19th December 1989

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

1
Error Intervals2 marks
A length x is 66 cm, rounded to the nearest whole number. Write down the error interval for x.
2
Substitution2 marks
Work out the value of 6x + 2 when x = 1.
3
Exchange Rates2 marks
£1 is worth 1.08 Swiss francs. Convert 150 Swiss francs into pounds. Give your answer to the nearest penny.
4
Angles in Polygons2 marks
Work out the sum of the interior angles of a octagon.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 200 times. How many heads would you expect?

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