Daily Practice · Higher

Daily Practice - Higher

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

15th January 2010

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

1
The Product Rule for Counting2 marks
A meal deal has 6 mains, 8 sides and 6 drinks. How many different meals are possible?
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 3x - 12, work out y when x = 5.
3
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 63. Work out y when x = 4.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 3 cm and angle 90°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
20 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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