Daily Practice

Foundation Plus

29th November 1981

5 questions · 14 marks · Grades 4-6 · 128 question types in this band

1
Probability Trees3 marks
A bag holds 5 red and 2 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
2
Capture Recapture3 marks
50 newts are marked and released. Later 42 are caught, of which 7 are marked. Estimate the population.
3
Prime Factors, HCF and LCM3 marks
Write 40 as a product of its prime factors, using index form.
4
Solving Equations3 marks
Solve 4(x + 2) = 24.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 5. Write y in terms of x.

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