Daily Practice

Foundation Plus

23rd May 1988

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 10x + 21.
2
Repeated Percentage Change3 marks
A town's population is 4500 and grows by 3% each year. Work out the population after 2 years, to the nearest whole number.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 15 cm and one shorter side of 9 cm. Work out the other shorter side.
4
Probability Trees3 marks
A bag holds 2 red and 4 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
5
Scatter Graphs2 marks
A scatter graph plots the day of the month and the temperature at noon. What type of correlation would you expect?

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