Daily Practice · Higher

Daily Practice - Higher

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

30th July 2017

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

1
Box Plots2 marks
A box plot has a minimum of 17 and a maximum of 60. Work out the range.
2
The Product Rule for Counting3 marks
A code is 2 letters (A to Z) followed by 3 digits (0 to 9), and repeats are allowed. How many codes are possible?
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 = 4, y = 50. Work out y when x = 10.
5
Enlarging with Negative Scale Factors3 marks
The point (-6, 6) is enlarged by scale factor -3 about the centre (4, -1). Write down the coordinates of the image.

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