七上3-1以文字列出數學式16

七上3-1以文字列出數學式16

7th Grade

20 Qs

quiz-placeholder

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七上3-1以文字列出數學式16

七上3-1以文字列出數學式16

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

黃俊賓 關山國中

Used 2+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小明的體重是 a 公斤,若爸爸的體重是小明的 3 倍,則爸爸的體重為多少公斤?

3a 公斤

a 公斤

9a 公斤

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

小寶的撲滿內有 x 個 10 元和 3 個 5 元及 5 個 1 元,則小寶的撲滿內有多少錢?

10x + 20

10x + 8

x + 8

x + 20

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者為 6x 一 x 的簡後的結果?

5x

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小豬、小娃、小明一起去唱 KTV 共花了 800 元,又共同買了飲料花了 x 元,則每人平均須分攤多少元?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

老師有明信片若干張,分給 x個學生;若每人分 3 張,還剩下 2 張,請問共有多少張明信片?

3x + 2

3x (x+2)

2x (x+3)

5x

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

原價打四折再加 1 元

原價打四五折再加 1 元

原價打五折再加 1 元

原價打八折再加 1 元

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

化簡 — 2 (5x+3) 的過程,下列何者正確?

—2*5x + 2×3

—2*5x—2×3

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