Daily Practice · Foundation

Daily Practice - Foundation

23rd February 1993

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 200 times. How many heads would you expect?
2
Pie Charts2 marks
A pie chart shows 36 people. 1 of them chose art. Work out the angle of that sector.
3
Error Intervals2 marks
A number y is 80 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 4x + 9 when x = 4.
5
Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 2 cm apart on the map. How far apart are they in real life, in km?

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