Daily Practice

Foundation

10th July 1984

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 0.25. 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 2 with the leaves 3, 4, 6, 8, 9. Work out the median of the five values.
3
Error Intervals2 marks
A number y is 75 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 6x + 12 when x = 4.
5
Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 11.5 cm apart on the map. How far apart are they in real life, in km?

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