Daily Practice · Foundation

Daily Practice - Foundation

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

9th August 2016

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 0.15. It is thrown 200 times. How many heads would you expect?
2
Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 5, 11, 4 and 4. How many values are in the whole data set?
3
Error Intervals2 marks
A number y is 46 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 5x - 2 when x = 5.
5
Writing and Simplifying Ratio1 mark
Write the ratio 20 : 28 in its simplest form.

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