Daily Practice

Foundation Plus

22nd January 1981

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 10 < x <= 15. The frequencies in order are 7, 11, 21, 3, 16. Write down the modal class.
2
Indices2 marks
Write (7^9)^2 as a single power of 7.
3
Solving Simultaneous Equations Graphically3 marks
The lines y = 3x + 7 and y = 4x + 8 are drawn. Write down the coordinates of the point where they cross.
4
Best Buy Questions3 marks
A pack of 6 batteries costs £1.20. A pack of 18 costs £2.70. Which pack is better value?
5
Spheres and Cones3 marks
A cone has base radius 9 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.

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