Daily Practice

Foundation

2nd May 1972

5 questions · 9 marks · Grades 3-4 · 87 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 500 times. How many heads would you expect?
2
Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 11, 9, 7 and 8. How many values are in the whole data set?
3
Negative Numbers1 mark
Work out -2 x (-9).
4
Substitution2 marks
Work out the value of 2x - 12 when x = 8.
5
Writing and Simplifying Ratio1 mark
Write the ratio 10 : 18 in its simplest form.

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