Daily Practice - Numeracy
Grades 1-3 - the everyday number work every other tier is built on.
8th September 2010
- 1Writing and Simplifying Ratio1 mark
Write the ratio 15 : 25 in its simplest form.
- 2Area and Perimeter1 mark
A rectangle measures 4 cm by 14 cm. Work out its area.
- 3Probability (Foundation)2 marks
A bag holds 3 red, 3 blue and 3 green counters. One is taken at random. Work out the probability it is green.
- 4Frequency Polygons2 marks
A frequency polygon is drawn for grouped data. One class is 40 < x <= 50. What value on the x-axis is the point plotted at?
- 5Error Intervals2 marks
A length x is 65 cm, rounded to the nearest whole number. Write down the error interval for x.
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