Daily Practice · Foundation

Daily Practice - Foundation

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

19th August 1997

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 500 times. How many heads would you expect?
2
Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 3, 11, 9 and 12. How many values are in the whole data set?
3
Error Intervals2 marks
A number y is 82 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 4x + 2 when x = -4.
5
Writing and Simplifying Ratio1 mark
Write the ratio 10 : 12 in its simplest form.

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