Daily Practice · Higher

Daily Practice - Higher

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

15th December 2018

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

1
Conditional Probability3 marks
16 students study Spanish and 12 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 minimum 3, lower quartile 10, median 19, upper quartile 22 and maximum 25. Work out the interquartile range.
3
The Product Rule for Counting2 marks
A meal deal has 6 mains, 8 sides and 3 drinks. How many different meals are possible?
4
Inequalities on Graphs3 marks
Does the point (4, 12) satisfy y > x + 7?
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 144. Work out y when x = 2.

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