Daily Practice

Foundation Plus

24th January 1981

5 questions · 14 marks · Grades 4-6 · 128 question types in this band

1
Expanding and Factorising2 marks
Expand and simplify 9(5x + 9).
2
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 5, y = 60. Work out y when x = 10.
3
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 28 cm^2. Work out the area of the larger.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 250 times. How many heads would you expect?
5
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 3x + 21. Use it to estimate y when x = 11.

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