Daily Practice · Foundation

Daily Practice - Foundation

19th November 1991

5 questions · 10 marks · Grades 3-4 · 87 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 250 times. How many heads would you expect?
2
Pie Charts2 marks
A pie chart shows 40 people. 6 of them chose history. Work out the angle of that sector.
3
Estimating2 marks
Estimate 827 x 21 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 2x + 10 when x = 7.
5
Writing and Simplifying Ratio1 mark
Write the ratio 40 : 48 in its simplest form.

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