
2-1 平方根與近似值 主題1:√的意義 概念① √的意義
Authored by 梅芳 羅
Mathematics
7th Grade
Used 3+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
寫出下列各數的值。 (1) (√2)² = ________。
1
4
√2
2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
寫出下列各數的值。 (2) (√(1/6))² = ________。
1/6
1/3
6
1/36
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
寫出下列各數的值。 (1) (√8)² = ________。
8
4
16
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
寫出下列各數的值。 (3) (√1.9)² = ________。
1.9
3.8
0.95
2.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
寫出下列各數的值。 (1) (√3)² = ________。
3
6
9
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
寫出下列各數的值。 (2) (√(2/5))² = ________。
2/5
5/2
4/25
1/5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
求出下列各數的值。 (2) √121 = _______
11
12
10
13
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