Daily Practice · Foundation

Daily Practice - Foundation

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

4th April 2006

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 50 times. How many heads would you expect?
2
Frequency Trees3 marks
180 people were surveyed. 90 were adults, of whom 30 said yes. 25 of the children said yes. How many said yes altogether?
3
Error Intervals2 marks
A number y is 56 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 = 3.
5
Writing and Simplifying Ratio1 mark
Write the ratio 21 : 35 in its simplest form.

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