Daily Practice · Higher

Daily Practice - Higher

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

23rd September 2020

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

1
Conditional Probability3 marks
10 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 11, 12, 11, 9. Write down the cumulative frequency at the end of the third class.
3
Fractional and Negative Indices3 marks
Work out 8^(2/3).
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 8x + 3, work out y when x = -1.
5
Speed and Density2 marks
A block has volume 195 cm^3 and density 8 g/cm^3. Work out its mass.

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