Daily Practice · Foundation

Daily Practice - Foundation

28th July 1992

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 0.15. It is thrown 250 times. How many heads would you expect?
2
Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 10, 11, 11 and 5. How many values are in the whole data set?
3
Estimating2 marks
Estimate 669 x 30 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 3x - 4 when x = 7.
5
Scale Drawings2 marks
A map has a scale of 1 : 10000. Two villages are 2 cm apart on the map. How far apart are they in real life, in km?

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