Daily Practice · Foundation

Daily Practice - Foundation

16th July 1991

5 questions · 12 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 100 times. How many heads would you expect?
2
Frequency Trees3 marks
190 students were asked how they travel. 30 walked, and of those 10 were late. How many walkers were on time?
3
Estimating2 marks
Estimate 641 x 31 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 2x + 9 when x = -5.
5
Real Life and Distance Time Graphs2 marks
Ellis drives 120 km in 3 hours. Work out the average speed in km/h.

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