Daily Practice

Foundation Plus

8th September 1984

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 250 times. How many heads would you expect?
2
Scatter Graphs2 marks
A scatter graph plots the number of pages in a book and its price. What type of correlation would you expect?
3
Standard Form2 marks
Write 0.00000685 in standard form.
4
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 2x - 8.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 6, y = 54. Work out y when x = 8.

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