Daily Practice · Numeracy

Daily Practice - Numeracy

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

18th October 2016

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

1
Writing and Simplifying Ratio1 mark
Write the ratio 25 : 45 in its simplest form.
2
Angles1 mark
Two angles sit next to each other on a straight line. One of them is 139°. Work out the other.
3
Averages2 marks
Here are 6 numbers: 20, 16, 18, 15, 23, 22. Work out the mean.
4
Frequency 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?
5
Error Intervals2 marks
A length x is 41 cm, rounded to the nearest whole number. Write down the error interval for x.

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