Daily Practice

Foundation Plus

20th July 1989

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

1
Probability Trees3 marks
A bag holds 4 red and 2 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
2
Box Plots2 marks
A box plot has minimum 2, lower quartile 6, median 10, upper quartile 14 and maximum 19. Work out the interquartile range.
3
Prime Factors, HCF and LCM3 marks
Write 126 as a product of its prime factors, using index form.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -4/x, work out y when x = -4, and write down the equation of its vertical asymptote.
5
Speed and Density2 marks
A block has volume 170 cm^3 and density 2.5 g/cm^3. Work out its mass.

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