
Propriedades da Adição
Authored by LAEL EDUARDO
Mathematics
7th Grade
Used 49+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(–3) + (–3) =
+6
–6
0
9
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(+6) + (–9) =
+3
–3
+15
–15
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(–16) + (+6) =
–10
+10
+15
–15
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(+30) + (–15) =
+45
– 45
+15
– 15
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(–8) + (–6) =
+2
–2
+14
–14
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(–9) + (–9) =
0
+18
–18
+9
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(+12) + (–7) + (+2) =
+14
–14
+7
–7
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