Daily Practice

Foundation

5th November 1965

5 questions · 9 marks · Grades 3-4 · 87 question types in this band

1
Averages2 marks
Here are 7 numbers: 21, 29, 25, 22, 30, 20, 28. Work out the mean.
2
Scatter Graphs2 marks
A scatter graph plots a runner's time for 100 m and the distance they can throw a ball. What type of correlation would you expect?
3
Error Intervals2 marks
A number y is 55 when truncated to the nearest whole number. Write down the error interval for y.
4
Drawing Linear Graphs2 marks
A line has equation y = -2x + 9. Work out the y coordinate of the point on it where x = -2.
5
Writing and Simplifying Ratio1 mark
Write the ratio 18 : 63 in its simplest form.

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