
Operaciones con números racionales
Authored by Carolina Umpierrez
Mathematics
7th - 8th Grade
Used 195+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcula: -24 + 15
-9
8
7
-39
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcula: -3 x 5 =
-8
8
15
-15
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Calcula: 15-(-10)
5
25
35
-35
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcula: 12+(-15)+(-3)+2
6
9
-4
-24
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcula: (-3) x (-2)
-5
5
-6
6
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcula: 6-(-2) + (-8) + 20
20
-14
0
-8
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcula: 2 + 5 x (-4)
22
-18
-22
3
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