Daily Practice · Higher

Daily Practice - Higher

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

12th August 2010

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

1
Histograms2 marks
A histogram class is 20 units wide and contains 50 values. Work out the frequency density.
2
The Product Rule for Counting2 marks
A meal deal has 7 mains, 3 sides and 6 drinks. How many different meals are possible?
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 2. Work out the gradient of any line perpendicular to it.
4
Repeated Percentage Change3 marks
A town's population is 38500 and grows by 6% each year. Work out the population after 2 years, to the nearest whole number.
5
Enlarging with Negative Scale Factors3 marks
The point (5, 6) is enlarged by scale factor -1 about the centre (1, -3). Write down the coordinates of the image.

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