Daily Practice · Higher

Daily Practice - Higher

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

18th January 2015

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has a minimum of 18 and a maximum of 70. 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
Expanding and Factorising Quadratics3 marks
Factorise x^2 - x - 72.
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 12. Work out y when x = 12.
5
The Sine Rule3 marks
In triangle ABC, angle A is 30°, angle B is 91° and side a is 17 cm. Use the sine rule to work out side b, to 1 decimal place.

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