Daily Practice

Foundation Plus

31st July 1983

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Forming and Solving Equations3 marks
The angles in a triangle are 2x°, x° and (x + 112)°. Form an equation and work out x.
2
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 7. Write y in terms of x.
3
Transformations2 marks
The point (7, -4) is rotated 90° anticlockwise about the origin. Write down the coordinates of the image.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 100 times. How many heads would you expect?
5
Box Plots2 marks
A box plot has a minimum of 20 and a maximum of 61. Work out the range.

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