Daily Practice

Foundation Plus

20th December 1985

5 questions · 12 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 200 times. How many heads would you expect?
2
Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 10 < x <= 20. The frequencies in order are 3, 16, 11, 21, 7. Write down the modal class.
3
Standard Form2 marks
Write 8350 in standard form.
4
Inequalities on Graphs3 marks
Does the point (-4, -18) satisfy y > 2x - 7?
5
Proportion2 marks
7 identical notebooks cost £9.80. Work out the cost of 8 of the same notebooks.

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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1985, including the monthly compilation PDF.