math
Authored by 施家俊 施家俊
Mathematics
7th Grade
Used 2+ times
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10 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
你是誰?
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2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
下列何者正確?
A. 6x(-5)=(-6)x5
B. 6x5=-(-6)x(-5)
C. (-6)x5=-[6x(-5)]
D. (-6)x(-5)=-(6x5)
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
最大的負整數和最小的正整數的乘積為何?
A. 0
B. 1
C. -1
無法求得
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
計算(-137)x99值為何?
A. -13573
B. -13563
C. -13663
D. -14563
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
七年甲班有學生30人,其中男生有18人,如果男生平均
體重為48公斤,女生平均體重為43,則全班30人的平均體重為多少?
A. 48
B. 45
C. 46
D. 43
6.
FILL IN THE BLANK QUESTION
1 min • 10 pts
(-2)X(-5)X10 = ?
7.
FILL IN THE BLANK QUESTION
1 min • 10 pts
(-32) ÷ 4 X(-8) = ?
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