Daily Practice

Foundation

16th December 1988

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

1
Averages2 marks
Here are 5 numbers: 25, 25, 21, 23, 21. Work out the mean.
2
Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 2, 6, 2 and 11. How many values are in the whole data set?
3
Error Intervals2 marks
A number y is 37 when truncated to the nearest whole number. Write down the error interval for y.
4
Drawing Linear Graphs2 marks
A line has equation y = 3x - 2. Work out the y coordinate of the point on it where x = -3.
5
Scale Drawings2 marks
A map has a scale of 1 : 10000. Two villages are 12.5 cm apart on the map. How far apart are they in real life, in km?

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