Daily Practice

Foundation

8th October 1968

5 questions · 12 marks · Grades 3-4 · 87 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 200 times. How many heads would you expect?
2
Frequency Trees3 marks
200 students were asked how they travel. 80 walked, and of those 5 were late. How many walkers were on time?
3
Estimating2 marks
Estimate 763 x 41 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 6x + 10 when x = 9.
5
Percentages2 marks
Work out 25% of 40.

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