
中学1年数学正の数・負の数の減法
Authored by Kodai Tsuruoka
Mathematics
6th - 8th Grade
Used 3+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
正の整数のことを別名「自然数」という〇か×か。
〇
×
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
絶対値が4以下の整数は全部で何個あります。
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
次の計算をしなさい。
(+9)+(+5)
ー4
+14
ー14
+4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
次の計算をしなさい。
(ー1)+(ー7)
ー8
ー6
+8
+6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
次の計算をしなさい。
(+2)+(ー6)
ー4
+8
ー8
+4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
次の計算をしなさい。
(ー9)+(+3)
ー6
ー12
+6
+12
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