Daily Practice · Numeracy

Daily Practice - Numeracy

Grades 1-3 - the everyday number work every other tier is built on.

19th March 2011

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

1
Writing and Simplifying Ratio1 mark
Write the ratio 9 : 21 in its simplest form.
2
Area and Circumference of Circles2 marks
A circle has a diameter of 12 cm. Work out its area, to 1 decimal place.
3
Averages2 marks
Here are 6 numbers: 29, 17, 22, 24, 25, 21. Work out the mean.
4
Frequency Polygons2 marks
A frequency polygon is drawn for grouped data. One class is 10 < x <= 30. What value on the x-axis is the point plotted at?
5
Estimating2 marks
Estimate 898 x 21 by rounding each number to 1 significant figure.

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