Daily Practice · Higher

Daily Practice - Higher

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

5th August 2018

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

1
Conditional Probability3 marks
23 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Box Plots2 marks
A box plot has a minimum of 2 and a maximum of 53. Work out the range.
3
The Product Rule for Counting2 marks
A meal deal has 3 mains, 7 sides and 6 drinks. How many different meals are possible?
4
Quadratic Formula3 marks
Use the quadratic formula to solve x^2 - 8x + 4 = 0, to 2 decimal places.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 9. Work out y when x = 3.

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