Daily Practice

Foundation

26th February 1980

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 0.1. It is thrown 500 times. How many heads would you expect?
2
Frequency Trees3 marks
140 students were asked how they travel. 50 walked, and of those 20 were late. How many walkers were on time?
3
Estimating2 marks
Estimate 716 x 40 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 3x + 5 when x = 4.
5
Conversions and Units1 mark
Convert 1.9 litres into ml.

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