Elena dijo que no podemos restar de esta forma porque necesitaríamos más unidades para restar 7 unidades, pero hay un 0 en la posición de las decenas de 301.
¿Estás de acuerdo con la afirmación de Elena? Explica tu razonamiento.
Muestra cómo usarías un algoritmo (el de Noah u otro algoritmo) para encontrar la diferencia entre 301 y 167.
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Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.