Daily Practice · Foundation

Daily Practice - Foundation

12th July 1994

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 50 times. How many heads would you expect?
2
Two Way Tables3 marks
In a group of 90 students, 50 are boys. 15 boys and 15 girls bring a packed lunch. How many students do not?
3
Error Intervals2 marks
A number y is 26 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 3x - 9 when x = 1.
5
Conversions and Units1 mark
Convert 23 km into m.

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