Daily Practice

Foundation

21st January 1972

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

1
Averages2 marks
Here are 6 numbers: 20, 19, 29, 25, 28, 23. Work out the mean.
2
Stem and Leaf2 marks
A stem and leaf diagram has a single stem 3 with the leaves 0, 1, 3, 5, 6. Work out the median of the five values.
3
Error Intervals2 marks
A number y is 66 when truncated to the nearest whole number. Write down the error interval for y.
4
Drawing Linear Graphs2 marks
A line has equation y = -5x + 8. Work out the y coordinate of the point on it where x = -4.
5
Percentages2 marks
Work out 40% of 340.

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