Daily Practice

Foundation Plus

8th December 1985

5 questions · 10 marks · Grades 4-6 · 128 question types in this band

1
Probability Trees3 marks
A bag holds 10 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
2
Box Plots2 marks
A box plot has minimum 12, lower quartile 18, median 27, upper quartile 33 and maximum 39. Work out the interquartile range.
3
Indices1 mark
Write down the value of 14^1.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 9/x, work out y when x = 1, and write down the equation of its vertical asymptote.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 7. Write y in terms of x.

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