Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

18th May 2008

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has a minimum of 13 and a maximum of 23. Work out the range.
2
Standard Form3 marks
Work out (8 x 10^9) / (4 x 10^4). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 1. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 12. Work out y when x = 12.
5
Enlarging with Negative Scale Factors3 marks
The point (3, -6) is enlarged by scale factor -1 about the centre (4, -4). Write down the coordinates of the image.

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