Daily Practice

Foundation

26th September 1989

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

1
Estimating2 marks
Between which two consecutive whole numbers does sqrt(187) lie?
2
Substitution2 marks
Work out the value of 6x - 4 when x = -4.
3
Best Buy Questions3 marks
A pack of 12 teabags costs £1.80. A pack of 24 costs £3.36. Which pack is better value?
4
Angles in Polygons2 marks
Work out the size of one exterior angle of a regular 12-sided polygon.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 100 times. How many heads would you expect?

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