Enlargement Fractional Demonstration This resource provides animated demonstrations

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Enlargement – Fractional – Demonstration This resource provides animated demonstrations of the mathematical method.

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

8 CHECK 1! The corresponding vertices should be in a straight line. CHECK 2!

8 CHECK 1! The corresponding vertices should be in a straight line. CHECK 2! Are the lengths all halved? 10 A Counting Squares Method We will count the squares to each vertex and half the distance for the new vertex. 4 ① 4 B 4 2 2 8 5 4 2 4

② 8 Counting Squares Method We will count the squares to each vertex and

② 8 Counting Squares Method We will count the squares to each vertex and half the distance for the new vertex. CHECK 1! The corresponding vertices should be in a straight line. CHECK 2! Are the lengths all halved? 4 2 4 A B 3 5 6 10

③ 6 3 Counting Squares Method We will count the squares to each vertex

③ 6 3 Counting Squares Method We will count the squares to each vertex and half the distance for the new vertex. CHECK 1! The corresponding vertices should be in a straight line. CHECK 2! Are the lengths all halved? 3 3 6 6 B A

④ 6 Counting Squares Method We will count the squares to each vertex and

④ 6 Counting Squares Method We will count the squares to each vertex and divide it by three. 6 A 2 B 2 CHECK 1! The corresponding vertices should be in a straight line. CHECK 2! Are the lengths all divided by 3? 2 6 1 3

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