Daily Practice · Higher

Daily Practice - Higher

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

26th May 2019

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
2 of 5 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 a minimum of 18 and a maximum of 60. Work out the range.
3
Reverse Percentages3 marks
A bill is £192 including VAT at 20%. Work out the amount before VAT.
4
Simultaneous Equations3 marks
2 teas and 3 cakes cost £14.40. 2 teas and 2 cakes cost £11.10. Find the price of a tea.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 24. Work out y when x = 4.

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