Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

Grades 4-6 - the Foundation / Higher crossover zone.

15th September 2014

5 questions · 14 marks · Grades 4-6 · 128 question types in this band

1
Reverse Percentages3 marks
A bill is £192 including VAT at 20%. Work out the amount before VAT.
2
Drawing Quadratic Graphs3 marks
Where does the curve y = x^2 + 8x + 7 cross the x-axis?
3
Speed and Density2 marks
A train travels 112.5 km at an average speed of 75 km/h. How long does the journey take, in hours?
4
Vectors3 marks
a is the column vector (1, 0) and b is (-1, -5). Work out 2a - 5b as a column vector.
5
Probability (Higher)3 marks
Two independent events have probabilities 1/2 and 1/4. Work out the probability that both happen.

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