Daily Practice

Foundation Plus

12th August 1984

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

1
Inequalities on Graphs3 marks
Does the point (0, -8) satisfy y > -3x - 6?
2
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.
3
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 23 cm^2. Work out the area of the larger.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 200 times. How many heads would you expect?
5
Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 40 < x <= 50. The frequencies in order are 21, 16, 11, 7, 3. Write down the modal class.

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