Daily Practice

Foundation

22nd October 1954

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

1
Averages2 marks
Here are 5 numbers: 14, 13, 19, 18, 16. Work out the mean.
2
Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 10, 10, 9 and 4. How many values are in the whole data set?
3
Error Intervals2 marks
A number y is 51 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 + 8. Work out the y coordinate of the point on it where x = 1.
5
Percentages2 marks
Work out 75% of 100.

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