
Trucos para Sumar Rápidamente

Interactive Video
•
Mathematics
•
3rd - 5th Grade
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el primer paso para sumar 99 a un número de tres cifras?
Sumar 100 y restar 1
Sumar 99 directamente
Restar 100 y sumar 1
Multiplicar por 99
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si tienes 425 naves y sumas 199, ¿cuál es el resultado final?
625
623
624
426
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué número obtienes al sumar 245 y 99 usando el truco aprendido?
343
346
344
345
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de sumar 573 y 199 utilizando el método explicado?
771
774
773
772
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se debe hacer después de sumar 200 al usar el truco para sumar 199?
Restar 2
No hacer nada
Sumar 1
Restar 1
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