Calculo mental
Authored by Mis Nancy
Mathematics
2nd Grade
Used 16+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
100 - 45 =
65
55
45
25
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
200 + 40 + 10 +9
249
239
259
229
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El doble de 65 es:
120
140
135
130
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El triple de 15 es:
35
25
30
45
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
84 es el doble de:
28
48
42
24
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
150 es el triple de:
15
50
30
25
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué expresión equivale a 4 x 5 ?
4 + 5
4 + 4 + 4 + 4
5 + 5 + 5 + 5
15
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