
COMPOSICIÓN Y DESCOMPOSICIÓN NUMÉRICA
Authored by Silvia Puerto
Mathematics
2nd Grade
Used 7+ times

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7 questions
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1.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Observa el ejemplo y realiza la descomposición de los siguientes números
3D-4U-8D / 6C-0D-1U
3C-4D-8U- / 6C-0D-1U
3U-4D-8C- 6U-0C-1D
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Si utilizo la secuencia numérica de 5 en 5 ¿a qué número puedo llegar?
60
81
93
49
3.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Observa la secuencia y define que números hacen falta o que números no corresponden ...
80- 83-86-92-94-98-100
35-89-99
89- 95- 101
89-98-99
4.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Observa y responde
2 Docenas de huevos
10 Decenas de huevos
20 Decenas de huevos
5.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Analiza y responde.
En la adición de 40+25+33=98 ¿Con qué otros números podemos obtener el mismo resultado?
44+44
32+23+39
23+31+44
45+45
6.
OPEN ENDED QUESTION
5 mins • Ungraded
Observa y analiza.
Elige un ejercicio y complétalo, en el cuadro
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7.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Lee, analiza y responde
UNA SUMA 58+13=71
UNA SUMA 58 - 13 = 45
UNA RESTA 58-13 = 45
UNA RESTA 58 + 13 71
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