Daily Practice · Higher

Daily Practice - Higher

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

18th March 2015

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

1
Conditional Probability3 marks
15 students study Spanish and 7 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 4, 7, 3, 10. Write down the cumulative frequency at the end of the third class.
3
Standard Form2 marks
Work out (3 x 10^8) x (5 x 10^-3). Give your answer in standard form.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 5x - 11, work out y when x = -4.
5
Speed and Density2 marks
A block has volume 15 cm^3 and density 7.5 g/cm^3. Work out its mass.

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