Daily Practice - Foundation
Grades 3-4 - securing a Foundation pass: fractions, percentages, angles and the first algebra.
25th December 2007
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 50 times. How many heads would you expect?
- 2Frequency Trees3 marks
180 students were asked how they travel. 70 walked, and of those 10 were late. How many walkers were on time?
- 3Error Intervals2 marks
A number y is 26 when truncated to the nearest whole number. Write down the error interval for y.
- 4Substitution2 marks
Work out the value of 2x + 7 when x = -2.
- 5Writing and Simplifying Ratio1 mark
Write the ratio 16 : 36 in its simplest form.
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Recent Foundation sheets
Every sheet is deterministic: the same date always regenerates the same five questions. All of December 2007, including the monthly compilation PDF.