Daily Practice

Higher

3rd October 1984

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Cumulative Frequency2 marks
Four classes in order have frequencies 6, 8, 3, 4. Write down the cumulative frequency at the end of the third class.
2
Surds2 marks
Write sqrt(50) in the form a sqrt(b), where b is as small as possible.
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 5)(x + 4)(x + 1).
4
Speed and Density2 marks
A block has volume 175 cm^3 and density 11 g/cm^3. Work out its mass.
5
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 3 cm. Work out the other shorter side.

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