Daily Practice

Foundation Plus

1st April 1970

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 0.15. 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 0 < x <= 5. The frequencies in order are 11, 21, 7, 16, 3. Write down the modal class.
3
Standard Form2 marks
Write 0.000000271 in standard form.
4
Inequalities on Graphs3 marks
Does the point (5, -27) satisfy y > -4x - 3?
5
Percentages2 marks
Aisha scored 24 out of 25 in a test. What percentage is this?

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