Daily Practice
Numeracy
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10th March 1983
- 1Writing and Simplifying Ratio1 mark
Write the ratio 27 : 72 in its simplest form.
- 2Transformations2 marks
The point (1, 6) is translated by the column vector (0, 1). Write down the coordinates of the image.
- 3Systematic Listing2 marks
Using only the digits 2, 3, 9 and no digit twice, how many different two-digit numbers can be made?
- 4Frequency Polygons2 marks
A frequency polygon is drawn for grouped data. One class is 20 < x <= 40. What value on the x-axis is the point plotted at?
- 5Error Intervals2 marks
A length x is 49 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 March 1983, including the monthly compilation PDF.