Daily Practice

Foundation Plus

25th July 1983

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

1
Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 4.
2
Repeated Percentage Change3 marks
A town's population is 25000 and grows by 3% each year. Work out the population after 4 years, to the nearest whole number.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 13 cm and one shorter side of 5 cm. Work out the other shorter side.
4
Probability Trees3 marks
A bag holds 6 red and 4 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
5
Averages from Frequency Tables3 marks
In a survey 9 households own 1 car, 5 own 2 cars and 6 own 3 cars. Work out the mean number of cars, to 2 decimal places.

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