Difference of Two Squares Demonstration This resource provides

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Difference of Two Squares – Demonstration This resource provides animated demonstrations of the mathematical

Difference of Two Squares – Demonstration This resource provides animated demonstrations of the mathematical method. Check animations and delete slides not needed for your class.

Difference of Two Squares This rearrangement shows how we can factorise a square that

Difference of Two Squares This rearrangement shows how we can factorise a square that has had another square subtracted from it. What is the area of the new shape? What is the difference of two squares?

Difference of Two Squares This rearrangement shows how we can factorise a square that

Difference of Two Squares This rearrangement shows how we can factorise a square that has had another square subtracted from it. What is the difference of two squares?

Difference of Two Squares If we expand:

Difference of Two Squares If we expand:

EXAMPLE Factorise each expression by sketching the difference of two squares.

EXAMPLE Factorise each expression by sketching the difference of two squares.

EXAMPLE Factorise each expression by sketching the difference of two squares.

EXAMPLE Factorise each expression by sketching the difference of two squares.

Difference of Two Squares DEMO We need to identify one square subtracted from another.

Difference of Two Squares DEMO We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO We need to identify one square subtracted from another.

Difference of Two Squares DEMO We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO We need to identify one square subtracted from another.

Difference of Two Squares DEMO We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO We need to identify one square subtracted from another.

Difference of Two Squares DEMO We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO We need to identify one square subtracted from another.

Difference of Two Squares DEMO We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO We need to identify one square subtracted from another.

Difference of Two Squares DEMO We need to identify one square subtracted from another. Factorise: Why a positive?

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise:

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise: Factorise these expressions into two brackets. Factorise & simplify these expressions.

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise: Factorise these expressions into two brackets. Factorise & simplify these expressions.

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted

Difference of Two Squares DEMO YOUR TURN We need to identify one square subtracted from another. Factorise: Factorise these expressions into two brackets. Factorise & simplify these expressions.

Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated

Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths. co. uk

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