Daily Practice · Foundation

Daily Practice - Foundation

22nd November 1996

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

1
Averages2 marks
Here are 6 numbers: 20, 25, 32, 31, 27, 21. Work out the mean.
2
Averages from Frequency Tables3 marks
In a survey 3 households own 1 car, 6 own 2 cars and 9 own 3 cars. Work out the mean number of cars, to 2 decimal places.
3
Error Intervals2 marks
A number y is 78 when truncated to the nearest whole number. Write down the error interval for y.
4
Drawing Linear Graphs2 marks
A line has equation y = -4x - 1. Work out the y coordinate of the point on it where x = 4.
5
Writing and Simplifying Ratio1 mark
Write the ratio 15 : 21 in its simplest form.

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