Search Header Logo

七上第一次段考模擬卷2

Authored by 黃俊賓 關山國中

Mathematics

7th Grade

Used 5+ times

七上第一次段考模擬卷2
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

29 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

物價波動是相對的,調漲10元配為+10,那麼調降6元可記為多少?

-16

+4

-6

-4

Answer explanation

物價調降6元,相對於調漲10元的+10,調降的相對值為-6。因此,正確答案是-6。

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列敘述何者正確?(A) 在數線上,-3 1/2 在-3的右邊 (B) 在數線上,最靠近-3 4/9的整數為-4 (C) -3.8的絕對值等於3.8 (D) 最靠近-8/7的整數絕對值等於7

在數線上,-3 1/2 在-3的右邊

在數線上,最靠近-3 4/9的整數為-4

-3.8的絕對值等於3.8

最靠近-8/7的整數絕對值等於7

Answer explanation

選項(C)是正確的,因為-3.8的絕對值確實等於3.8。其他選項均不正確:-3 1/2在-3的左邊,最靠近-3 4/9的整數是-3,而-8/7的整數絕對值是1。

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

如右圖,數線上B點所代表的數是多少?

-7/4

-1.3

-2.1

-1/24

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列算式的值何者正確?

(A) -3-8=-5

(B) -3-(-8)=-5

(C) (-8)+(-3)=-11

(D) (-8)+3=-11

Answer explanation

選項(C) (-8)+(-3)=-11是正確的,因為-8加-3等於-11。其他選項的計算結果不正確。

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若|甲+16|+|乙-14|=0,則甲+乙=?

-15

-2

2

15

Answer explanation

由於|甲+16|+|乙-14|=0,兩個絕對值都必須為0,因此甲+16=0和乙-14=0。解得甲=-16,乙=14,故甲+乙=-16+14=-2。正確答案是-2。

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(-7)×3

(-7)+(-7)+(-7)

(-7)×(-7)×(-7)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?