Daily Practice

Foundation Plus

28th July 1987

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

1
Expanding and Factorising2 marks
Expand and simplify 3(7x - 1).
2
Compound Interest and Depreciation3 marks
£1200 is invested at 2.5% compound interest per year. Work out the value after 3 years, to the nearest penny.
3
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 3. The smaller has an area of 12 cm^2. Work out the area of the larger.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 500 times. How many heads would you expect?
5
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 8x + 5. Use it to estimate y when x = 12.

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