¡Calcular mentalmente el cuadrado de un número terminado en 5! (Imagen incluída en la entrada sobre este truco, donde se explica también por qué funciona:… - Amadeo Artacho: Google+

Square for numbers ending in 5

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Tuana matematik

Tuana matematik

English Verbs, English Grammar, English Language, Language Classes, Language Lessons, Turkish Lessons, English Lessons, Learning English, Learn Turkish

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first grade math

Ölçüler Apartmanı. Her katta bir kardeş oturuyor.

Her katta bir kardeş oturuyor.

Here is my blog that describes different ways you can multiply. These ways support conceptual understanding and are even more effective than the traditional procedure most people learned. The one pictured was created by students to ensure they didn't forget to multiply any of their factors.

Multiplication Algorithm Expanded Form Multiplication Method D