Daily Practice

Foundation

17th May 1991

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

1
Averages2 marks
Here are 7 numbers: 12, 17, 13, 16, 14, 15, 18. Work out the mean.
2
Bar Charts2 marks
On a bar chart each gridline square stands for 50 people. A bar is 6 squares tall. How many people does it show?
3
Error Intervals2 marks
A number y is 65 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 + 7. Work out the y coordinate of the point on it where x = -1.
5
Real Life and Distance Time Graphs2 marks
Callum drives 90 km in 2 hours. Work out the average speed in km/h.

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