Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

18th August 1992

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

1
Expanding and Factorising2 marks
Expand and simplify 3(6x + 8).
2
Compound Interest and Depreciation3 marks
£2000 is invested at 2.5% compound interest per year. Work out the value after 3 years, to the nearest penny.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 20 cm and one shorter side of 12 cm. Work out the other shorter side.
4
Probability Trees3 marks
A bag holds 3 red and 3 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
5
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 7x + 21. Use it to estimate y when x = 11.

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