Daily Practice · Foundation

Daily Practice - Foundation

21st January 1997

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 0.4. It is thrown 100 times. How many heads would you expect?
2
Two Way Tables3 marks
In a group of 140 students, 30 are boys. 5 boys and 25 girls bring a packed lunch. How many students do not?
3
Estimating2 marks
Estimate 272 x 39 by rounding each number to 1 significant figure.
4
Substitution2 marks
Work out the value of 7x - 12 when x = 4.
5
Writing and Simplifying Ratio1 mark
Write the ratio 6 : 14 in its simplest form.

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