Daily Practice · Higher

Daily Practice - Higher

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

29th September 2010

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 7, 3, 12. Write down the cumulative frequency at the end of the third class.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.444... as a fraction in its simplest form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 2. Work out the gradient of any line perpendicular to it.
4
Speed and Density2 marks
A block has volume 90 cm^3 and density 2.5 g/cm^3. Work out its mass.
5
Enlarging with Negative Scale Factors3 marks
The point (0, -6) is enlarged by scale factor -1 about the centre (-3, 4). Write down the coordinates of the image.

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