S401A 複數系 Complex Number System

S401A 複數系 Complex Number System

9th - 12th Grade

10 Qs

quiz-placeholder

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S401A 複數系 Complex Number System

S401A 複數系 Complex Number System

Assessment

Quiz

Mathematics

9th - 12th Grade

Practice Problem

Hard

CCSS
8.NS.A.1, HSN.RN.B.3, HSN.CN.B.6

+1

Standards-aligned

Created by

Wong Carmen

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0 是

0 is

正整數。

positive integers.

負整數。

negative integers.

整數。

integers.

Answer explanation

零既不是正數,亦不是負數。

2.

MULTIPLE SELECT QUESTION

45 sec • 2 pts

下列何者是自然數?Which of the following is/are natural number(s)?

-11

0

8

28

202.4

Answer explanation

自然數又稱為正整數,例如:1,2,3,...

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

圖中的循環小數是一個

The recurring decimals in the figure is a

有理數。

rational number.

無理數。

irrational number.

Answer explanation

所有循環小數可以化成分數 (詳見書 P.1.5-1.6),因此圖中的循環小數是有理數。

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

4.

MULTIPLE SELECT QUESTION

45 sec • 2 pts

下列何者是有理數?Which of the following is/are rational number(s)?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

是非題:所有整數都是有理數。

True or False: All integers are rational numbers.

正確 True

錯誤 False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

是非題:「無理數 x 無理數 = 無理數」必為正確。

True or False: "Irrational number x Irrational number = Irrational number" must be correct.

正確 True

錯誤 False

Tags

CCSS.HSN.RN.B.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

是非題:所有無理數都是根式。

True or False: All irrational numbers are in surd form.

正確 True

錯誤 False

Tags

CCSS.8.NS.A.1

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