Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

7th December 1991

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 100 times. How many heads would you expect?
2
Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 15 < x <= 20. The frequencies in order are 16, 7, 3, 21, 11. Write down the modal class.
3
Standard Form2 marks
Write 5040 in standard form.
4
Inequalities on Graphs3 marks
Does the point (3, 27) satisfy y > 4x + 7?
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 2, y = 8. Work out y when x = 10.

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