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算幾不等式

算幾不等式

Assessment

Interactive Video

•

Mathematics

•

10th Grade

•

Practice Problem

•

Easy

Created by

胡立信lixinhu 胡立信lixinhu

Used 2+ times

FREE Resource

20 questions

Show all answers

1.

SLIDE QUESTION

30 sec • Ungraded

2.

DRAW QUESTION

3 mins • 1 pt

上這堂課前,請畫下自己現在的表情

Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

a、b的算術平均數是多少?

a+b2\frac{a+b}{2}

ab2\frac{ab}{2}

a+b\sqrt[]{a+b}

ab\sqrt[]{ab}

4.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

a、b的幾何平均數是多少?

a+b2\frac{a+b}{2}

ab2\frac{ab}{2}

a+b\sqrt[]{a+b}

ab\sqrt[]{ab}

5.

HOTSPOT QUESTION

2 mins • 4 pts

哪一段是a、b的算術平均數 a+b2\frac{a+b}{2} ?

6.

HOTSPOT QUESTION

2 mins • 4 pts

哪一段是a、b的幾何平均數 ab\sqrt[]{ab} ?

7.

LABELING QUESTION

1 min • 1 pt

請判斷算術平均數 OD‾=a+b2\overline{OD}=\frac{a+b}{2} 和幾何平均數 CD‾=ab\overline{CD}=\sqrt[]{ab} 的長度關係

a
b

長

短

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