Daily Practice
Numeracy
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8th January 1974
- 1Writing and Simplifying Ratio1 mark
Write the ratio 27 : 45 in its simplest form.
- 2Coordinates2 marks
A is the point (-2, 4) and B is the point (6, 12). Write down the midpoint of AB.
- 3Probability (Foundation)2 marks
The probability that it rains tomorrow is 1/2. Work out the probability that it does not rain.
- 4Frequency Polygons2 marks
A frequency polygon is drawn for grouped data. One class is 70 < x <= 90. What value on the x-axis is the point plotted at?
- 5Error Intervals2 marks
A length x is 51 cm, rounded to the nearest whole number. Write down the error interval for x.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1974, including the monthly compilation PDF.