Daily Practice

Foundation

13th February 1990

5 questions · 12 marks · Grades 3-4 · 87 question types in this band

1
Scale Drawings2 marks
A model of a narrowboat is built to a scale of 1 : 25. The real length is 1.75 m. How long is the model, in cm?
2
Area and Perimeter2 marks
A rectangle has an area of 102 cm^2 and a width of 17 cm. Work out its perimeter.
3
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 50 times. How many heads would you expect?
4
Scatter Graphs2 marks
A scatter graph plots the number of hours revised and the test mark. What type of correlation would you expect?
5
Percentage Change3 marks
A price changes from £20.00 to £15.00. Work out the percentage decrease.

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