Daily Practice

Foundation

16th October 1986

5 questions · 10 marks · Grades 3-4 · 87 question types in this band

1
Averages3 marks
Here are seven numbers: 14, 2, 25, 8, 7, 13, 17. Work out the median and the range.
2
Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 9, 11, 5 and 11. How many values are in the whole data set?
3
Error Intervals2 marks
A number y is 78 when truncated to the nearest whole number. Write down the error interval for y.
4
Solving Equations2 marks
Solve 2x - 17 = 1.
5
Writing and Simplifying Ratio1 mark
Write the ratio 10 : 15 in its simplest form.

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