Daily Practice

Foundation

23rd February 1960

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 0.15. It is thrown 50 times. How many heads would you expect?
2
Pie Charts2 marks
A pie chart shows 72 items. One sector has an angle of 15°. How many items does it represent?
3
Estimating2 marks
Estimate 177 x 22 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 8x - 9 when x = -5.
5
Percentages2 marks
Work out 75% of 260.

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