Daily Practice · Higher

Daily Practice - Higher

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

2nd September 2015

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

1
Conditional Probability3 marks
31 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Cumulative Frequency2 marks
Four classes in order have frequencies 12, 6, 12, 7. Write down the cumulative frequency at the end of the third class.
3
Fractional and Negative Indices3 marks
Work out 16^(3/2).
4
Inequalities on Graphs3 marks
Does the point (2, 3) satisfy y > -4x + 3?
5
Speed and Density2 marks
A block has volume 140 cm^3 and density 2.5 g/cm^3. Work out its mass.

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