Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
14th October 2007
- 1Probability Trees3 marks
A bag holds 9 red and 2 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Frequency Trees3 marks
160 people were surveyed. 50 were adults, of whom 20 said yes. 40 of the children said yes. How many said yes altogether?
- 3Prime Factors, HCF and LCM3 marks
Write 40 as a product of its prime factors, using index form.
- 4Simultaneous Equations3 marks
4 teas and 1 cake cost £7.15. 4 teas and 4 cakes cost £11.20. Find the price of a tea.
- 5Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 3. Write y in terms of x.
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