Daily Practice

Foundation

20th February 1973

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 0.1. It is thrown 500 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 0, 1, 2, 5, 8. Work out the median of the five values.
3
Error Intervals2 marks
A number y is 14 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 7x + 3 when x = 5.
5
Real Life and Distance Time Graphs2 marks
Mia drives 180 km in 3 hours. Work out the average speed in km/h.

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