Lesson deck
AlgebraFoundation
Square and triangular numbers
Dot patterns: draw the next square or triangle and count. Then the jumps between terms, shown as L shapes and rows, then picking square and triangular numbers out of a list.
A free key stage 3 and GCSE Foundation algebra lesson on square and triangular numbers, spec code A24. It has a lesson deck to teach from with a visualiser, a worksheet with answers, a puzzle, an exit ticket, an end of unit test and a method video.
Foundation
Square and triangular numbers
Exit ticket
Square and triangular numbers
Puzzle
Perfect Ten:Square and triangular numbers
Test
Sequences test:Foundation A
Method video
Special sequences
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