
2-3 分數的四則運算 2024.11.18-11.22
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
曾慧敏 曾慧敏
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在數學魔法學校裡,Hannah 和 Daniel 正在學習倒數魔法。以下哪一對數字不是互為倒數呢?
¾ 和 4/3
0.2 和 5
33/2 和 3⅔
¼ 和 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在數學魔法學校裡,Nora 和 Luna 正在尋找互為倒數的數字對。你能幫助他們找到正確的數字對嗎?
1 和 1
0 和 1
¾ 和 ⅓
1⅔ 和 2⅓
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Emma 和 Jackson 正在嘗試解決他們的作業數學問題。他們需要計算 5¾ - ⅜ ÷ [(3 - ⅓) × 3] 並簡化結果。最簡單的分數是什麼?
65/12
365/64
4⅓
6⅝
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在數學魔法學校裡,Luna和Noah正在解決一個有趣的方程式謎題。以下哪個方程式不正確?
-2⅔ = -(2 + ⅔)
-2⅓ = -2 + ⅓
-2⅓ = -2 - ⅓
-2⅓ = (-2) + (-⅓)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在學校的數學比賽中,Benjamin、Aria 和 Avery 正在比賽誰能最快找到最簡單的分數。你能幫助他們嗎?以下哪一個是最簡單的分數?
5/55
14/49
17/51
15/46
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mia 和 Ethan 正在一起解一道數學謎題。他們需要簡化表達式 2024 ÷ ⅗ + 2024 × ⅗。你能幫助他們找出以下哪個表達式與他們的謎題等價嗎?
2024 × (⅗ + ⅗)
2024 × (5/3 + 3/5)
2024 + (⅗ + ⅗)
2024 ÷ (⅗ + ⅗)
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Grace 和 Ava 正在進行數學對決!Grace 挑戰 Ava 解決這個棘手的表達式:(1 + ¼) ÷ (¼ - 1) × ⅛。你能幫助 Ava 找到正確的值嗎?
-⅕
-5/24
-¹/₄₂
-²⁰/₂₇
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