Daily Practice - Foundation Plus
8th March 1994
- 1Probability Trees3 marks
A bag holds 7 red and 2 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Cumulative Frequency2 marks
Four classes in order have frequencies 5, 4, 8, 8. Write down the cumulative frequency at the end of the third class.
- 3Prime Factors, HCF and LCM3 marks
Write 36 as a product of its prime factors, using index form.
- 4Drawing Linear Graphs3 marks
A line has equation y = 4x - 24. Write down where it crosses the x-axis and where it crosses the y-axis.
- 5Compound Interest and Depreciation3 marks
£3900 is invested at 3% compound interest per year. Work out the value after 5 years, to the nearest penny.
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