Daily Practice

Foundation

22nd May 1979

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

1
Estimating2 marks
Between which two consecutive whole numbers does sqrt(142) lie?
2
Substitution2 marks
Work out the value of 2x - 6 when x = -3.
3
Best Buy Questions3 marks
A pack of 8 teabags costs £3.20. A pack of 24 costs £9.12. Which pack is better value?
4
Angles2 marks
An isosceles triangle has an apex angle of 136°. Work out one of the two equal base angles.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 50 times. How many heads would you expect?

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