Cálculos mentales
Authored by Sabrina Presti
Mathematics
1st - 12th Grade
Used 11+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
10 + 10 =
100
15
20
ninguna de las anteriores
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
100 + 100 =
10
250
200
Ninguna de las anteriores.
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
100 + 20 + 4
214
412
124
Ninguna de las anteriores.
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
50 + 50 =
5
1000
10
100
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
100 + 120=
10
220
200
Ninguna de las anteriores.
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Si 6 + 6 es 12, entonces 60 + 60 es...
600
200
120
Ninguna de las anteriores
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
20 + 20 =
30
10
400
Ninguna de las anteriores.
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