Daily Practice

Foundation

10th February 1981

5 questions · 12 marks · Grades 3-4 · 87 question types in this band

1
Estimating2 marks
Between which two consecutive whole numbers does sqrt(201) lie?
2
Substitution2 marks
Work out the value of 9x - 5 when x = -1.
3
Best Buy Questions3 marks
A pack of 8 teabags costs £4.00. A pack of 16 costs £7.84. Which pack is better value?
4
Angles in Polygons2 marks
Work out the sum of the interior angles of a nonagon.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 500 times. How many heads would you expect?

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