Daily Practice · Higher

Daily Practice - Higher

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

21st September 2008

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has a minimum of 19 and a maximum of 52. Work out the range.
2
The Product Rule for Counting3 marks
A code is 3 letters (A to Z) followed by 2 digits (0 to 9), and repeats are allowed. How many codes are possible?
3
Inequalities on Graphs2 marks
A region is defined by y <= -5x - 3. Should the boundary line be solid or dashed, and why?
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 6. Work out y when x = 6.
5
Spheres and Cones3 marks
A cone has base radius 10 cm and vertical height 21 cm. Work out its volume, leaving your answer in terms of pi.

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