Daily Practice · Foundation

Daily Practice - Foundation

Grades 3-4 - securing a Foundation pass: fractions, percentages, angles and the first algebra.

13th July 2004

5 questions · 10 marks · Grades 3-4 · 87 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 250 times. How many heads would you expect?
2
Pie Charts2 marks
A pie chart shows 60 people. 50 of them chose history. Work out the angle of that sector.
3
Error Intervals2 marks
A number y is 81 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 8x + 1 when x = -2.
5
Writing and Simplifying Ratio1 mark
Write the ratio 30 : 42 in its simplest form.

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