Daily Practice

Foundation

28th May 1982

5 questions · 11 marks · Grades 3-4 · 87 question types in this band

1
Averages2 marks
Here are 7 numbers: 18, 17, 12, 10, 20, 13, 15. Work out the mean.
2
Frequency Trees3 marks
110 people were surveyed. 40 were adults, of whom 5 said yes. 20 of the children said yes. How many said yes altogether?
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 = -x - 9. Work out the y coordinate of the point on it where x = 5.
5
Percentages2 marks
Work out 15% of 40.

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