Daily Practice
Foundation
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14th April 1980
- 1Averages3 marks
Mia has 5 scores with a mean of 9. Scores 10, 8, 4, 9 are known. Work out the missing score.
- 2Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 9, 5, 5 and 7. How many values are in the whole data set?
- 3Error Intervals2 marks
A number y is 76 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 6, 12, 18, 24, ...
- 5Real Life and Distance Time Graphs2 marks
Bea 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 April 1980, including the monthly compilation PDF.