Daily Practice

Foundation

11th October 1988

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 50 times. How many heads would you expect?
2
Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 10, 8, 4 and 6. How many values are in the whole data set?
3
Estimating2 marks
Estimate 163 x 42 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 5x - 4 when x = 7.
5
Conversions and Units1 mark
Convert 59 km into m.

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