Daily Practice

Foundation Plus

11th April 1985

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

1
Area and Perimeter3 marks
A trapezium has parallel sides of 14 cm and 26 cm, 16 cm apart. Work out its area.
2
Venn Diagrams3 marks
In a Venn diagram, 15 are in A only, 9 in B only, 3 in both and 9 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 10 < x <= 20. The frequencies in order are 3, 7, 16, 11, 21. Write down the modal class.
4
Reverse Percentages3 marks
After an increase of 10%, a price is £396. Work out the price before the change.
5
Expanding and Factorising2 marks
Factorise fully 21x + 24.

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