Daily Practice

Foundation Plus

26th August 1989

5 questions · 11 marks · Grades 4-6 · 128 question types in this band

1
Capture Recapture3 marks
20 newts are marked and released. Later 30 are caught, of which 5 are marked. Estimate the population.
2
Standard Form2 marks
Work out (7 x 10^6) x (4 x 10^-3). Give your answer in standard form.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 7x + 10.
4
Ratio2 marks
Red and blue marbles are in the ratio 3 : 5. There are 9 red marbles. How many marbles are there altogether?
5
Exact trig values1 mark
Write down the exact value of cos 90°.

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