Daily Practice

Foundation Plus

24th July 1990

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Expanding and Factorising Quadratics3 marks
Factorise x^2 + x - 30.
2
Compound Interest and Depreciation3 marks
£5800 is invested at 5% compound interest per year. Work out the value after 5 years, to the nearest penny.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 4 cm. Work out the other shorter side.
4
Probability Trees3 marks
A bag holds 4 red and 6 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
5
Scatter Graphs2 marks
A scatter graph plots the height of a tree and its age. What type of correlation would you expect?

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