Daily Practice

Foundation

20th September 1983

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 500 times. How many heads would you expect?
2
Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 4, 10, 5 and 3. How many values are in the whole data set?
3
Negative Numbers1 mark
Work out -2 x 2.
4
Substitution2 marks
Work out the value of 5x - 11 when x = -4.
5
Percentages2 marks
Work out 30% of 300.

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