Daily Practice

Foundation Plus

6th February 1990

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

1
Expanding and Factorising2 marks
Expand and simplify 9(6x - 1).
2
Compound Interest and Depreciation3 marks
£900 is invested at 3% compound interest per year. Work out the value after 4 years, to the nearest penny.
3
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 23 cm and an angle of 46°. Work out the side opposite that angle, to 1 decimal place.
4
Probability Trees3 marks
A bag holds 4 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
5
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 5x + 15. Use it to estimate y when x = 7.

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