
Sumas y restas de números positivos y negativos
Authored by Manuel Torres
Mathematics
7th Grade
Used 53+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Efectúe (- 7) + ( -2) =
+9
+5
-5
-9
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
( - 10 ) + ( +12 ) =
+22
-12
+2
-22
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
( +7) + ( - 8) =
+15
-15
-2
-1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(+9) + ( -9) =
0
18
-9
+9
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
( - 18 ) + (+5) + ( - 5) =
-18
+28
-28
+18
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(+4) - ( -2) =
+6
-2
+2
+8
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
( -8) - (+2) =
+10
-6
+6
-10
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