Daily Practice

Foundation

13th December 1983

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 0.1. It is thrown 50 times. How many heads would you expect?
2
Frequency Trees3 marks
70 students were asked how they travel. 40 walked, and of those 5 were late. How many walkers were on time?
3
Estimating2 marks
Estimate 563 x 17 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 8x + 7 when x = 9.
5
Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 9.5 cm apart on the map. How far apart are they in real life, in km?

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