
中1数学素因数分解と倍数

Quiz
•
Mathematics
•
6th - 8th Grade
•
Medium
Kodai Tsuruoka
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の計算をしなさい。(神奈川)
4ー(ー6)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
14
-9
-39
51
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
次の数を素因数分解しなさい。
30
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
次の数を素因数分解しなさい。
24
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
120は3の倍数でもあり、15の倍数でもある。
〇か×か。
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
154にできるだけ小さい自然数をかけて、12の倍数にするには
どんな数をかければよいか。
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
180にできるだけ小さい自然数をかけて、そのせきがある自然数の2乗に
なるようにするには、どんな数をかければよいですか。
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