Daily Practice - Foundation
Grades 3-4 - securing a Foundation pass: fractions, percentages, angles and the first algebra.
28th February 2023
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 250 times. How many heads would you expect?
- 2Frequency Trees3 marks
180 students were asked how they travel. 60 walked, and of those 25 were late. How many walkers were on time?
- 3Error Intervals2 marks
A number y is 76 when truncated to the nearest whole number. Write down the error interval for y.
- 4Substitution2 marks
Work out the value of 7x + 8 when x = 4.
- 5Real Life and Distance Time Graphs2 marks
Aisha drives 175 km in 2.5 hours. Work out the average speed in km/h.
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