Daily Practice

Foundation Plus

12th September 1990

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

1
Area and Perimeter3 marks
A trapezium has parallel sides of 3 cm and 11 cm, 18 cm apart. Work out its area.
2
Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 6 in B only, 2 in both and 5 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 20 < x <= 30. The frequencies in order are 7, 16, 21, 11, 3. Write down the modal class.
4
Reverse Percentages3 marks
After an increase of 25%, a price is £400. Work out the price before the change.
5
Expanding and Factorising2 marks
Factorise fully 24x + 16.

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