
1-2整數的加減(2)
Authored by 江佳珍 新湖國中
Mathematics
1st Grade
Used 2+ times

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10 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
a、b為正數,則(-a)+(-b)=-(a+b)。 (-2)+(-5)= ?。
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
a、b為正數,a>b,則a+(-b) =a-b。則 (1) 9+(-4)的值為 數(填正或負)
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
減去一個數就相當於加上這個數的相反數。完成下列計算: (1) -7-5=?
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4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某地一週的最高氣溫與最低氣溫記錄如圖,則星期幾的溫差最大?
三
四
五
六
一
5.
OPEN ENDED QUESTION
3 mins • 1 pt
如果∣甲數∣=8,乙數=-2,則甲數-乙數= ? 或 ? 。
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
數線上有A、B、C三點,若B點為A(-13)、C(-5)兩點的中點,求: B點的坐標。
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7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖,數線上A、B、C三點所表示的數分別為a、b、c,且O為原點。根據圖中各點位置,則下列四個式子的值何者最大?
∣a∣+∣b∣
∣a∣+∣c∣
∣a-c∣
∣b-c∣
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