112.9.5 國二數學測試
Authored by 溪陽 溪陽
Mathematics
6th - 8th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問（ａ＋ｂ）２ 展開後的式子為？
a２ + b２
2ab + b２
a２ + 2ab + b２
a２- 2ab + b２
Tags
CCSS.HSA.APR.C.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2500
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請展開(a-b)2=?
a2 - 2ab + b2
a2 - b2
a2 + 2ab + b2
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8100
Tags
CCSS.HSA.APR.C.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列選項中，請選出正確的展開式為?
Tags
CCSS.HSA.APR.C.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a2 - b2
a2 + b2
2a2
2b2
Tags
CCSS.HSA.APR.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
CCSS.6.EE.A.1
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