Daily Practice

Foundation

9th November 1954

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 0.2. It is thrown 500 times. How many heads would you expect?
2
Frequency Trees3 marks
140 students were asked how they travel. 70 walked, and of those 10 were late. How many walkers were on time?
3
Error Intervals2 marks
A number y is 9 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 2x + 4 when x = 0.
5
Conversions and Units1 mark
Convert 0.8 cm into mm.

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