Daily Practice · Higher

Daily Practice - Higher

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

26th August 2021

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

1
Histograms2 marks
A histogram class is 4 units wide and contains 16 values. Work out the frequency density.
2
Bounds2 marks
A mass is 290 kg, correct to the nearest 10. Write down the lower bound.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 2. Work out the gradient of any line perpendicular to it.
4
Repeated Percentage Change3 marks
A town's population is 35500 and grows by 5% each year. Work out the population after 2 years, to the nearest whole number.
5
Enlarging with Negative Scale Factors3 marks
The point (-5, -4) is enlarged by scale factor -3 about the centre (1, -1). Write down the coordinates of the image.

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