Daily Practice · Higher

Daily Practice - Higher

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

17th December 2022

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

1
Spheres and Cones3 marks
A cone has base radius 5 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of pi.
2
Probability Trees3 marks
A bag holds 7 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 4, lower quartile 12, median 16, upper quartile 25 and maximum 28. Work out the interquartile range.
4
The Product Rule for Counting2 marks
A meal deal has 5 mains, 6 sides and 4 drinks. How many different meals are possible?
5
Inequalities on Graphs2 marks
A region is defined by y <= -4x + 4. Should the boundary line be solid or dashed, and why?

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