Daily Practice · Higher

Daily Practice - Higher

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

26th October 2014

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has a minimum of 12 and a maximum of 55. Work out the range.
2
Standard Form2 marks
Work out (9 x 10^8) x (9 x 10^-4). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 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 = 2, y = 20. Work out y when x = 10.
5
Enlarging with Negative Scale Factors3 marks
The point (-3, -3) is enlarged by scale factor -3 about the centre (-2, 2). Write down the coordinates of the image.

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