mimiz1
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Show how to multiply 6x298 using friendly numbers and then using properties and mental math. Write about which method you like better and why

Respuesta :

altavistard
Rewrite 6*298 as 6(300-2).  Mult 300 by 6:  result is 1800.  Mult -2 by 6; result is -12.  Thus, 6*298 = 1800-12 = 1788.

You could also estimate the answer by mult. 6 and 300.  The result is, of course, 1800.

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