Daily Practice · Foundation

Daily Practice - Foundation

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

1st September 1998

5 questions · 12 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 50 times. How many heads would you expect?
2
Frequency Trees3 marks
190 people were surveyed. 80 were adults, of whom 15 said yes. 45 of the children said yes. How many said yes altogether?
3
Error Intervals2 marks
A number y is 71 when truncated to the nearest whole number. Write down the error interval for y.
4
Substitution2 marks
Work out the value of 6x - 10 when x = -1.
5
Percentages2 marks
Work out 5% of 300.

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