Daily Practice

Foundation

31st July 1987

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

1
Averages2 marks
Here are 6 numbers: 27, 25, 23, 21, 28, 20. Work out the mean.
2
Bar Charts2 marks
On a bar chart each gridline square stands for 2 people. A bar is 3 squares tall. How many people does it show?
3
Error Intervals2 marks
A number y is 82 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 - 1. Work out the y coordinate of the point on it where x = 3.
5
Percentages2 marks
Work out 30% of 180.

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