Daily Practice

Foundation

28th July 1989

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

1
Error Intervals2 marks
A length x is 580 cm, rounded to the nearest 10. Write down the error interval for x.
2
Drawing Linear Graphs2 marks
A line has equation y = -3x - 6. Work out the y coordinate of the point on it where x = 6.
3
Best Buy Questions3 marks
A pack of 7 batteries costs £1.05. A pack of 14 costs £1.82. Which pack is better value?
4
Angles1 mark
Two angles sit next to each other on a straight line. One of them is 83°. Work out the other.
5
Averages2 marks
Here are 7 numbers: 25, 28, 20, 24, 30, 18, 23. Work out the mean.

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