Daily Practice

Foundation Plus

15th October 1989

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

1
Substitution3 marks
Use v = u + at with u = 11, a = 5 and t = 2. Work out v.
2
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 6. Write y in terms of x.
3
Transformations2 marks
The point (-8, 8) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 100 times. How many heads would you expect?
5
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 168 values. What cumulative frequency do you read across from to estimate the lower quartile?

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