Daily Practice · Higher

Daily Practice - Higher

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

23rd December 2012

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

1
Box Plots2 marks
A box plot has a minimum of 5 and a maximum of 59. Work out the range.
2
Bounds2 marks
A mass is 250 kg, correct to the nearest 10. Write down the upper bound.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 3. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 30. Work out y when x = 6.
5
Enlarging with Negative Scale Factors3 marks
The point (-5, 2) is enlarged by scale factor -2 about the centre (2, 2). Write down the coordinates of the image.

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