Daily Practice

Foundation Plus

9th February 1983

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Area and Perimeter3 marks
A trapezium has parallel sides of 13 cm and 22 cm, 10 cm apart. Work out its area.
2
Venn Diagrams3 marks
In a Venn diagram, 10 are in A only, 6 in B only, 4 in both and 10 in neither. Work out the probability a random one is in A or B.
3
Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 10 < x <= 15. The frequencies in order are 21, 7, 11, 3, 16. Write down the modal class.
4
Reverse Percentages3 marks
After a decrease of 20%, a price is £448. Work out the price before the change.
5
Expanding and Factorising2 marks
Factorise fully 18x + 8.

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