Daily Practice

Foundation

22nd December 1964

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 0.15. It is thrown 200 times. How many heads would you expect?
2
Frequency Trees3 marks
190 students were asked how they travel. 40 walked, and of those 15 were late. How many walkers were on time?
3
Estimating2 marks
Estimate 499 x 36 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 3x + 4 when x = 4.
5
Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 14 cm apart on the map. How far apart are they in real life, in km?

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