Cálculo mental
Authored by Ma. García
Mathematics
8th Grade
CCSS covered
Used 42+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuánto es 1 hora 45 min más 30 min?
1h 15 min
175 min
2h 15 min
115 min
Tags
CCSS.3.MD.A.1
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tercera parte de 39
12
13
3/4
4/3
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
10 % de 90
10
90
9
0.9
Tags
CCSS.6.RP.A.3C
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
27x menos 6x
19x
21x
23x
22x
Tags
CCSS.7.EE.A.1
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué números siguen en esta serie: 0.6, 0.9, 1.2, ___, ____?
1.5 y 1.8
1.4 y 1.7
1.6 y 1.9
1.9 y 2.2
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
44 menos 13.5
31.5
29.5
32.5
30.5
Tags
CCSS.7.NS.A.1C
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
3/4 de 40
15
20
8.5
30
Tags
CCSS.4.NF.B.4B
CCSS.4.NF.B.4C
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