Daily Practice

Foundation Plus

9th January 1982

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

1
Area and Perimeter3 marks
A trapezium has parallel sides of 11 cm and 16 cm, 8 cm apart. Work out its area.
2
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 19 in B only, 4 in both and 12 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 10, the first being 30 < x <= 40. The frequencies in order are 7, 3, 16, 11, 21. Write down the modal class.
4
Reverse Percentages3 marks
After a decrease of 40%, a price is £348. Work out the price before the change.
5
Expanding and Factorising2 marks
Factorise fully 20x + 16.

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