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AlgebraSupport

Substitution

A substitution board on every question: the letter goes off, its number comes on. One frame: swap the letters for numbers, times first, then add or take away. Positive whole numbers into one and two letter expressions, then simple formulae, a comparison and a mistake to spot.

A free key stage 3 and GCSE support algebra lesson on substitution, spec code A2. It has a lesson deck to teach from with a visualiser, a worksheet with answers, a puzzle, an exit ticket and an end of unit test.

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