１次方程式④
Authored by N Semba
Mathematics
7th Grade
Used 14+ times
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10 questions
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1.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
係数に分数をふくむ方程式では、分母の公倍数を両辺にかけて、分数を含まない形に変形して計算するとよい。このような変形を「分母を○○○」という。○にあてはまることばを答えなさい。
(a)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ｘ：４＝５：２
ｘ＝１０
ｘ＝９
ｘ＝８
ｘ＝７
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
４：３＝ｘ：９
ｘ＝１０
ｘ＝１１
ｘ＝１２
ｘ＝１３
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
７：５＝２１：ｘ
ｘ＝１２
ｘ＝１３
ｘ＝１４
ｘ＝１５
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
２４：１６＝ｘ：２
ｘ＝１
ｘ＝２
ｘ＝３
ｘ＝４
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
５：ｘ＝８：５
ｘ＝８
ｘ=9
ｘ
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
２：３＝４：（ｘ＋１）
ｘ＝２
ｘ＝３
ｘ＝４
ｘ＝５
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