Daily Practice · Higher

Daily Practice - Higher

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

5th February 2003

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

1
Speed and Density2 marks
A block has volume 120 cm^3 and density 8 g/cm^3. Work out its mass.
2
Congruent Triangles2 marks
Two triangles are known to be congruent because both are right-angled with equal hypotenuses and one other equal side. Which congruence condition is this?
3
Conditional Probability3 marks
26 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 11, 9, 5, 8. Write down the cumulative frequency at the end of the third class.
5
Surds2 marks
Write sqrt(18) in the form a sqrt(b), where b is as small as possible.

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