Daily Practice

Foundation

14th February 1986

5 questions · 11 marks · Grades 3-4 · 87 question types in this band

1
Error Intervals2 marks
A length x is 880 cm, rounded to the nearest 10. Write down the error interval for x.
2
Drawing Linear Graphs2 marks
A line has equation y = 2x + 4. Work out the y coordinate of the point on it where x = 5.
3
Best Buy Questions3 marks
A pack of 8 batteries costs £2.40. A pack of 16 costs £4.16. Which pack is better value?
4
Angles in Polygons2 marks
Work out the size of one exterior angle of a regular hexagon.
5
Averages2 marks
Here are 6 numbers: 20, 16, 8, 12, 8, 20. Work out the mean.

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