Daily Practice

Foundation

18th January 1977

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
Scatter Graphs2 marks
A scatter graph plots the day of the month and the temperature at noon. What type of correlation would you expect?
3
Estimating2 marks
Estimate 373 x 26 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 5x - 2 when x = 9.
5
Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 12.5 cm apart on the map. How far apart are they in real life, in km?

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