Daily Practice · Higher

Daily Practice - Higher

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

31st August 2011

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 7, 10, 7, 6. Write down the cumulative frequency at the end of the third class.
2
Fractional and Negative Indices3 marks
Work out 49^(3/2).
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 1. Work out the gradient of any line perpendicular to it.
4
Speed and Density2 marks
A block has volume 125 cm^3 and density 3 g/cm^3. Work out its mass.
5
Enlarging with Negative Scale Factors3 marks
The point (6, 6) is enlarged by scale factor -1 about the centre (-3, -3). Write down the coordinates of the image.

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