Daily Practice · Higher

Daily Practice - Higher

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

21st March 2020

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

1
Probability Trees3 marks
3 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Box Plots2 marks
A box plot has minimum 3, lower quartile 10, median 12, upper quartile 21 and maximum 27. Work out the interquartile range.
3
The Product Rule for Counting2 marks
A meal deal has 9 mains, 3 sides and 4 drinks. How many different meals are possible?
4
Factorising Harder Quadratics3 marks
Factorise 12x^2 + 31x + 20.
5
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 12. Work out y when x = 4.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Every sheet is deterministic: the same date always regenerates the same five questions. All of March 2020, including the monthly compilation PDF.