Daily Practice · Higher

Daily Practice - Higher

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

16th April 2014

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

1
Conditional Probability3 marks
19 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, 10, 9, 9. Write down the cumulative frequency at the end of the third class.
3
Fractional and Negative Indices2 marks
Write 6^-1 as a fraction.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 7x - 9, work out y when x = 1.
5
Speed and Density2 marks
A block has volume 25 cm^3 and density 11 g/cm^3. Work out its mass.

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