Daily Practice

Foundation

4th November 1980

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 0.4. It is thrown 500 times. How many heads would you expect?
2
Scatter Graphs2 marks
A scatter graph plots how far a lorry has driven and the fuel left in its tank. What type of correlation would you expect?
3
Estimating2 marks
Estimate 927 x 22 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 2x - 5 when x = -5.
5
Percentages2 marks
Work out 60% of 380.

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