Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

20th September 1991

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

1
Probability Trees3 marks
A bag holds 2 red and 9 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 8, lower quartile 17, median 24, upper quartile 29 and maximum 32. Work out the interquartile range.
3
Prime Factors, HCF and LCM3 marks
Write 48 as a product of its prime factors, using index form.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 20/x, work out y when x = -5, and write down the equation of its vertical asymptote.
5
Proportion2 marks
7 identical notebooks cost £4.90. Work out the cost of 12 of the same notebooks.

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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1991, including the monthly compilation PDF.