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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

2-1 平方根與近似值 主題1:√的意義 概念① √的意義
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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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