Daily Practice

Foundation

12th July 1983

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

1
Estimating2 marks
Between which two consecutive whole numbers does sqrt(70) lie?
2
Substitution2 marks
Work out the value of 2x + 1 when x = 9.
3
Writing and Simplifying Ratio2 marks
Write the ratio 3 : 18 in the form 1 : n.
4
Area and Circumference of Circles2 marks
A circle has a radius of 3 cm. Work out its circumference, leaving your answer in terms of pi.
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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