The cover-up method is well worth teaching as it helps with many areas of linear equations.
- No rearranging to y = mx + c required so eliminating errors
- Allows solving of equations in the form ax + by + c = d
- Allows plotting of graphs in the form ax + by + c = d
- Find the gradient between two points to avoid rearranging OR as a double check
Questions designed for a four quadrant grid -6>x>6 and -7>y>7
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Only 4 qs, had hoped for more
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