
正の数・負の数のかけざん
Authored by Tomofumi Morioka
Mathematics
7th Grade
Used 120+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(+5)×(+3)
+15
-15
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(-4)×(+3)
+12
-12
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(-5)×(-4)
+20
-20
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(+7)×(+9)
+63
-63
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(+8)×(-6)
+48
-48
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(-6)×(+9)
+54
-54
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
(-9)×(-8)
+72
-72
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