Variables and algebraic expressions

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•Develop and justify a method to use the area model to determine the product of a monomial and a binomial or the product of two binomials.

•Factor an expression, including expressions containing a variable.

•Recognize that area represents the product of two numbers and is additive.

•Represent a multiplication problem as the area of a rectangle, proportionally or using generic area.

•Develop and justify a strategy to determine the product of two multi-digit numbers by representing the product as an area or the sum of areas.

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Make generalisation about repeated multiplication of algebraic expressions.
Expression Exchange
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