Daily Practice · Higher

Daily Practice - Higher

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

2nd April 2003

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

1
Conditional Probability3 marks
15 students study Spanish and 4 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 8, 6, 11, 6. Write down the cumulative frequency at the end of the third class.
3
Bounds2 marks
A mass is 250 kg, correct to the nearest 10. Write down the lower bound.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 5x + 10, work out y when x = 2.
5
Speed and Density2 marks
A block has volume 140 cm^3 and density 8 g/cm^3. Work out its mass.

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