Daily Practice

Foundation

23rd December 1986

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

1
Estimating2 marks
Between which two consecutive whole numbers does sqrt(200) lie?
2
Substitution2 marks
Work out the value of 2x - 2 when x = 0.
3
Writing and Simplifying Ratio2 marks
Write the ratio 7 : 49 in the form 1 : n.
4
Angles2 marks
An isosceles triangle has an apex angle of 140°. Work out one of the two equal base angles.
5
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 250 times. How many heads would you expect?

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