Daily Practice · Higher

Daily Practice - Higher

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

13th October 2007

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 : 3. The larger has a volume of 189 cm^3. Work out the volume of the smaller.
2
Probability Trees3 marks
A bag holds 6 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 15, lower quartile 17, median 22, upper quartile 30 and maximum 36. Work out the interquartile range.
4
The Product Rule for Counting2 marks
A meal deal has 7 mains, 7 sides and 5 drinks. How many different meals are possible?
5
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -40/x, work out y when x = -4, and write down the equation of its vertical asymptote.

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