Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
28th April 2024
- 1Enlarging with Negative Scale Factors3 marks
The point (2, 2) is enlarged by scale factor -1 about the centre (0, 2). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 17 in B only, 3 in both and 7 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has a minimum of 20 and a maximum of 69. Work out the range.
- 4The Product Rule for Counting3 marks
A code is 3 letters (A to Z) followed by 2 digits (0 to 9), and repeats are allowed. How many codes are possible?
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 4. Work out the gradient of any line perpendicular to it.
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