Daily Practice

Numeracy

30th March 1986

5 questions · 9 marks · Grades 1-3 · 76 question types in this band

1
Writing and Simplifying Ratio1 mark
Write the ratio 10 : 15 in its simplest form.
2
Area and Perimeter2 marks
A rectangle has an area of 96 cm^2 and a width of 6 cm. Work out its perimeter.
3
Averages2 marks
Here are 5 numbers: 29, 22, 25, 21, 28. Work out the mean.
4
Frequency Polygons2 marks
A frequency polygon is drawn for grouped data. One class is 40 < x <= 50. What value on the x-axis is the point plotted at?
5
Error Intervals2 marks
A length x is 110 cm, rounded to the nearest 10. Write down the error interval for x.

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