Daily Practice · Higher

Daily Practice - Higher

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

17th January 2022

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

1
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 80 values. What cumulative frequency do you read across from to estimate the lower quartile?
2
Standard Form2 marks
Work out (5 x 10^7) x (7 x 10^-6). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 8. Work out the gradient of any line perpendicular to it.
4
Repeated Percentage Change3 marks
A price rises by 10% and then falls by 15%. Work out the overall percentage change, to 2 decimal places.
5
Enlarging with Negative Scale Factors3 marks
The point (6, -4) is enlarged by scale factor -3 about the centre (1, 0). Write down the coordinates of the image.

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