Daily Practice

Foundation

15th October 1985

5 questions · 10 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 250 times. How many heads would you expect?
2
Stem and Leaf2 marks
A stem and leaf diagram has a single stem 5 with the leaves 0, 2, 3, 8, 9. Work out the median of the five values.
3
Negative Numbers1 mark
Work out -4 x 4.
4
Substitution2 marks
Work out the value of 9x - 2 when x = 7.
5
Real Life and Distance Time Graphs2 marks
Tomasz drives 120 km in 2 hours. Work out the average speed in km/h.

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