Daily Practice · Higher

Daily Practice - Higher

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

10th February 1999

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
16 students study Spanish and 3 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 9, 12, 9, 6. Write down the cumulative frequency at the end of the third class.
3
Fractional and Negative Indices2 marks
Write 4^-3 as a fraction.
4
Inequalities on Graphs3 marks
Does the point (2, -9) satisfy y > -2x - 6?
5
Speed and Density2 marks
A block has volume 145 cm^3 and density 4 g/cm^3. Work out its mass.

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