Daily Practice

Foundation

29th May 1984

5 questions · 10 marks · Grades 3-4 · 87 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 50 times. How many heads would you expect?
2
Two Way Tables3 marks
In a group of 50 students, 40 are boys. 20 boys and 5 girls bring a packed lunch. How many students do not?
3
Negative Numbers1 mark
Work out -10 x (-8).
4
Substitution2 marks
Work out the value of 9x + 11 when x = 6.
5
Writing and Simplifying Ratio1 mark
Write the ratio 6 : 21 in its simplest form.

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