Numeracy
17th November 1979
- 1Two Way Tables3 marks
In a group of 100 students, 60 are boys. 10 boys and 5 girls bring a packed lunch. How many students do not?
- 2Error Intervals2 marks
A length x is 85 cm, rounded to the nearest whole number. Write down the error interval for x.
- 3Writing an Expression2 marks
A rectangle is x cm wide and 5 cm longer than it is wide. Write a simplified expression for its perimeter.
- 4Proportion2 marks
A recipe for 6 pancakes uses 156 g of flour. How much flour is needed for 5 pancakes?
- 5Transformations2 marks
The point (-4, 3) is translated by the column vector (-2, 1). Write down the coordinates of the image.
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