Daily Practice · Foundation

Daily Practice - Foundation

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

15th September 2009

5 questions · 11 marks · Grades 3-4 · 87 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 200 times. How many heads would you expect?
2
Two Way Tables3 marks
In a group of 120 students, 70 are boys. 30 boys and 10 girls bring a packed lunch. How many students do not?
3
Error Intervals2 marks
A number y is 15 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 8x - 7 when x = 0.
5
Writing and Simplifying Ratio1 mark
Write the ratio 28 : 63 in its simplest form.

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