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P3長方形正方形面積(2)

Authored by 卡路 卡路

Mathematics

3rd Grade

Used 6+ times

P3長方形正方形面積(2)
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

老師想為一張長20厘米,寬15厘米的照片配個鏡框,需要一塊多大的玻璃?

20×15=300 (平方厘米)

(20+15)×2=70厘米

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

老師想為這張照片配個鏡框,四周圍上木條,共需要多長的木條?

20×15=300 (平方厘米)

(20+15)×2=70厘米

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

花園裡有一個正方形的荷花池,它的邊長是50米,圍著走一圈是多長呢?

50×50=2500(平方米)

50×4=200米

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

求圖形的面積

4×4=16(平方厘米)

4×4=16(厘米)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

求圖形的周長

4×4=16(平方厘米)

4×4=16(厘米)

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