Daily Practice

Foundation Plus

16th March 1985

5 questions · 14 marks · Grades 4-6 · 128 question types in this band

1
Forming and Solving Equations3 marks
The angles in a triangle are 2x°, 2x° and (x + 50)°. Form an equation and work out x.
2
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 45. Work out y when x = 6.
3
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 21 cm^2. Work out the area of the larger.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 200 times. How many heads would you expect?
5
Box Plots2 marks
A box plot has a minimum of 4 and a maximum of 30. Work out the range.

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