Daily Practice

Foundation

19th January 1962

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

1
Averages2 marks
Here are 6 numbers: 19, 23, 17, 25, 21, 27. Work out the mean.
2
Scatter Graphs2 marks
A scatter graph plots rainfall in a week and the number of umbrellas sold. What type of correlation would you expect?
3
Error Intervals2 marks
A number y is 52 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 + 1. Work out the y coordinate of the point on it where x = -1.
5
Real Life and Distance Time Graphs2 marks
Jacob drives 90 km in 1.5 hours. Work out the average speed in km/h.

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