Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

Grades 4-6 - the Foundation / Higher crossover zone.

25th January 2010

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

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 50 times. How many heads would you expect?
2
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 5x + 23. Use it to estimate y when x = 5.
3
Standard Form2 marks
Write 0.000000163 in standard form.
4
Expanding and Factorising2 marks
Expand and simplify 2(6x + 4).
5
Repeated Percentage Change3 marks
A town's population is 23500 and grows by 6% each year. Work out the population after 5 years, to the nearest whole number.

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