Daily Practice
Foundation
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26th September 1983
- 1Averages3 marks
Isla has 4 scores with a mean of 20. Scores 17, 23, 24 are known. Work out the missing score.
- 2Scatter Graphs2 marks
A scatter graph plots the number of pages in a book and its price. What type of correlation would you expect?
- 3Error Intervals2 marks
A number y is 17 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 -3, 6, 15, 24, ...
- 5Real Life and Distance Time Graphs2 marks
Erin drives 180 km in 4 hours. Work out the average speed in km/h.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1983, including the monthly compilation PDF.