Daily Practice · Higher

Daily Practice - Higher

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

13th May 2012

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

1
Enlarging with Negative Scale Factors3 marks
The point (2, -3) is enlarged by scale factor -3 about the centre (-2, 4). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 13 in B only, 6 in both and 3 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has a minimum of 16 and a maximum of 63. Work out the range.
4
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.5050... as a fraction in its simplest form.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 6. Work out the gradient of any line perpendicular to it.

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