Daily Practice

Foundation Plus

1st February 1991

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 90/x, work out y when x = -10, and write down the equation of its vertical asymptote.
2
Proportion2 marks
8 identical cupcakes cost £13.20. Work out the cost of 10 of the same cupcakes.
3
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 23 cm and an angle of 41°. Work out the side adjacent to that angle, to 1 decimal place.
4
Probability Trees3 marks
A bag holds 7 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
5
Box Plots2 marks
A box plot has minimum 14, lower quartile 20, median 22, upper quartile 26 and maximum 28. Work out the interquartile range.

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