Daily Practice · Higher

Daily Practice - Higher

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

5th October 2024

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

1
Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 8. Work out the gradient of any line perpendicular to it.
2
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 81. Work out y when x = 6.
3
Enlarging with Negative Scale Factors3 marks
The point (-1, 6) is enlarged by scale factor -2 about the centre (4, -3). Write down the coordinates of the image.
4
Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 3 in B only, 12 in both and 2 in neither. Work out the probability a random one is in both.
5
Box Plots2 marks
A box plot has minimum 2, lower quartile 9, median 14, upper quartile 23 and maximum 30. Work out the interquartile range.

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