
Calculs simplifiés
Authored by Franck Davaine
Mathematics
7th - 9th Grade
Used 11+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a. (-24) + (+15) =
-24 + 15 = -9
-24 + 15 = -39
-24 - 15 = -39
-24 - 15 = -9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
b. (+8,1) – (+8,5) =
8,1 – 8,5 = -16,6
8,1 – 8,5 = -0,4
8,1 + 8,5 = 16,6
8,1 + 8,5 = 0,4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
c. (+6,4) – (-5,2) =
6,4 - 5,2 = 1,2
6,4 - 5,2 = 0,8
6,4 + 5,2 = 9,8
6,4 + 5,2 = 11,6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
d. (-4,1) – (+7,9) =
-4,1 – 7,9 = -3,8
-4,1 – 7,9 = -12
-4,1 + 7,9 = 3,8
-4,1 + 7,9 = 2,8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
e. (+9,9) + (+6,6) =
9,9 - 6,6 = 3,3
9,9 + 6,6 = 16,5
9,9 - 6,6 = -3,3
9,9 + 6,6 = 3,3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
f. (-8,8) – (-7,7) =
-8,8 + 7,7 = -16,5
-8,8 - 7,7 = -16,5
-8,8 - 7,7 = -1,1
-8,8 + 7,7 = -1,1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
g. (-4,01) + (-2,3) =
-4,01 – 2,3 = -6,31
-4,01 – 2,3 = -6,4
-4,01 - 2,3 = -2,71
-4,01 - 2,3 = -1,71
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