Daily Practice
Foundation
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28th August 1961
- 1Averages3 marks
Freya has 4 scores with a mean of 18. Scores 12, 22, 24 are known. Work out the missing score.
- 2Averages from Frequency Tables3 marks
In a survey 7 households own 1 car, 8 own 2 cars and 3 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 3Error Intervals2 marks
A number y is 24 when truncated to the nearest whole number. Write down the error interval for y.
- 4Sequences (Nth Term)3 marks
Work out the nth term of the sequence 1, 10, 19, 28, ...
- 5Writing and Simplifying Ratio1 mark
Write the ratio 16 : 36 in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1961, including the monthly compilation PDF.