Daily Practice · Higher

Daily Practice - Higher

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

30th October 2004

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

1
Box Plots2 marks
A box plot has minimum 10, lower quartile 12, median 17, upper quartile 25 and maximum 31. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 8 mains, 6 sides and 3 drinks. How many different meals are possible?
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 3. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 144. Work out y when x = 4.
5
Enlarging with Negative Scale Factors3 marks
The point (-5, 6) is enlarged by scale factor -3 about the centre (-1, 4). Write down the coordinates of the image.

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