Daily Practice · Higher

Daily Practice - Higher

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

16th July 2006

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

1
Box Plots2 marks
A box plot has a minimum of 14 and a maximum of 27. Work out the range.
2
Reverse Percentages3 marks
A bill is £216 including VAT at 20%. Work out the amount before VAT.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 5. 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 = 30. Work out y when x = 6.
5
Enlarging with Negative Scale Factors3 marks
The point (-6, -3) is enlarged by scale factor -2 about the centre (3, -4). Write down the coordinates of the image.

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