Daily Practice

Numeracy

9th September 1955

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

1
Writing and Simplifying Ratio1 mark
Write the ratio 25 : 40 in its simplest form.
2
Area and Circumference of Circles2 marks
A circle has a diameter of 10 cm. Work out its area, to 1 decimal place.
3
Averages2 marks
Here are 7 numbers: 11, 9, 19, 13, 14, 17, 15. Work out the mean.
4
Frequency Polygons2 marks
A frequency polygon is drawn for grouped data. One class is 10 < x <= 20. What value on the x-axis is the point plotted at?
5
Error Intervals2 marks
A length x is 42 cm, rounded to the nearest whole number. Write down the error interval for x.

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