
國中數學一上3-1
Authored by 康軒 國中
Education
6th - 8th Grade
Used 13+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列敘述何者正確?
3a=3+a
3a=a×a×a
3a=a+a+a
3a=3÷a
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
五個連續整數,若設最中間的數為x,則最大的數為何?
x+4
x+3
2x
x+2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
已知阿呆和妹妹的年齡分別是19歲和13歲,當妹妹x歲時,阿呆多少歲?
x+6
x-6
x×6
x÷6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
等腰三角形兩腰長各為y公分,底邊長7公分,則此等腰三角形的周長為多少公分?
7y公分
(7+y)公分
(7+2×y)公分
(14+y)公分
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
設x=5,則下列哪一個算式的值最大?
42-2x
3x+12
5x
2x-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列各算式的化簡,哪些是正確的?甲:3x-x=3;乙:5x+2=7x;丙:4x×2=8x
甲、乙
甲
丙
乙、丙
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