Daily Practice · Numeracy

Daily Practice - Numeracy

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

26th June 1999

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 Perimeter2 marks
A rectangle has an area of 192 cm^2 and a width of 16 cm. Work out its perimeter.
3
Probability (Foundation)2 marks
The probability that it rains tomorrow is 11/20. Work out the probability that it does not rain.
4
Frequency Polygons2 marks
A frequency polygon is drawn for grouped data. One class is 70 < x <= 80. What value on the x-axis is the point plotted at?
5
Error Intervals2 marks
A length x is 320 cm, rounded to the nearest 10. Write down the error interval for x.

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