Daily Practice

Foundation Plus

2nd August 1990

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

1
Probability Trees3 marks
A bag holds 3 red and 8 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
2
Capture Recapture3 marks
25 newts are marked and released. Later 48 are caught, of which 4 are marked. Estimate the population.
3
Prime Factors, HCF and LCM3 marks
Write 126 as a product of its prime factors, using index form.
4
Solving Equations3 marks
Solve 5(x - 7) = 15.
5
Speed and Density2 marks
A block has volume 175 cm^3 and density 7.5 g/cm^3. Work out its mass.

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