4下A 長方形的周界

4下A 長方形的周界

4th Grade

7 Qs

quiz-placeholder

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4下A 長方形的周界

4下A 長方形的周界

Assessment

Quiz

Mathematics

4th Grade

Practice Problem

Hard

Created by

梁蕙嘉老師 梁蕙嘉老師

Used 1+ times

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7 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

一個長方形泳池,長60米,闊28米,它的周界是多少米?

2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

用鐵線圍成一個長方形,長是28厘米,闊是17厘米,它的周界是多少厘米?

3.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

一個長方形長18厘米,長是闊的2倍,它的周界是多少厘米?

4.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

在一個長21米、闊8米的長方形水池四邊圍上小石,每米的工錢是10元,共需付工錢多少元?

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

長方形水池長180厘米,它的周界是560米,這個水池的闊是多少厘米?

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

有3個大小相同的長方形,每個長37厘米,闊23厘米。這3個長方形的周界一共是多少厘米?

7.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

美思把一條長320厘米的鐵線平均分成2段,然後把每段圍成長62厘米的長方形。這個長方形的闊是多少厘米?

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