Daily Practice · Higher

Daily Practice - Higher

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

27th October 2018

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

1
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 2. The larger has a volume of 192 cm^3. Work out the volume of the smaller.
2
Probability Trees3 marks
A bag holds 3 red and 9 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 5, lower quartile 8, median 15, upper quartile 20 and maximum 22. Work out the interquartile range.
4
Bounds2 marks
A mass is 730 kg, correct to the nearest 10. Write down the lower bound.
5
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -30/x, work out y when x = -10, and write down the equation of its vertical asymptote.

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