Daily Practice

Foundation

27th February 1990

5 questions · 11 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 500 times. How many heads would you expect?
2
Two Way Tables3 marks
Of 46 students, 20 study French, 16 study German and 9 study both. How many study neither?
3
Estimating2 marks
Estimate 156 x 47 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 9x - 11 when x = 0.
5
Writing and Simplifying Ratio1 mark
Write the ratio 10 : 16 in its simplest form.

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