Daily Practice

Numeracy

19th December 1970

5 questions · 8 marks · Grades 1-3 · 76 question types in this band

1
Writing and Simplifying Ratio1 mark
Write the ratio 45 : 81 in its simplest form.
2
Area and Perimeter1 mark
A rectangle measures 10 cm by 11 cm. Work out its area.
3
Averages2 marks
Here are 7 numbers: 13, 20, 16, 16, 20, 18, 23. Work out the mean.
4
Frequency Polygons2 marks
A frequency polygon is drawn for grouped data. One class is 50 < x <= 70. What value on the x-axis is the point plotted at?
5
Error Intervals2 marks
A length x is 10.8 cm, rounded to 1 decimal place. Write down the error interval for x.

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