Daily Practice

Foundation Plus

20th October 1987

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

1
Substitution3 marks
Use v = u + at with u = 2, a = 2 and t = 7. Work out v.
2
Compound Interest and Depreciation3 marks
£2800 is invested at 2% 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 15 cm and one shorter side of 9 cm. Work out the other shorter side.
4
Probability Trees3 marks
A bag holds 4 red and 2 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
5
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 100 values. What cumulative frequency do you read across from to estimate the lower quartile?

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