Daily Practice · Higher

Daily Practice - Higher

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

29th June 2016

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 3, 6, 12, 5. Write down the cumulative frequency at the end of the third class.
2
The Product Rule for Counting3 marks
A code is 3 letters (A to Z) followed by 4 digits (0 to 9), and repeats are allowed. How many codes are possible?
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - x - 56.
4
Speed and Density2 marks
A block has volume 150 cm^3 and density 4 g/cm^3. Work out its mass.
5
The Sine Rule3 marks
In triangle ABC, angle A is 39°, angle B is 68° and side a is 12 cm. Use the sine rule to work out side b, to 1 decimal place.

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