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周界(鞏固)

Authored by p4 p4math

Mathematics

KG - Professional Development

CCSS covered

Used 8+ times

周界(鞏固)
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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

以下哪個圖案沒有周界?

Media Image
Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

圖形B的周界長多少cm?

12 cm

10cm

8 cm

5 cm

Tags

CCSS.3.MD.D.8

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

圖形C的周界是多少?

7 cm

9 cm

12 cm

16 cm

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

一張正方形餐桌布邊長100cm,一張正方形地毯的邊長是餐桌布的邊長的

一半,正方形地毯的周界是多少厘米?

100 x 4

100 ÷ 4

100 ÷ 2

100 ÷ 2 x 4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

兩個正方形的周界分別是100 cm和72 cm,它們的邊長相差多少cm?

100 ÷ 4

100 ÷ 4 - 72 ÷ 4

72 ÷ 4

     100 - 72

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

公園內有一個邊長12米的正方形遊樂場,嘉賢沿着遊樂場的外圍跑了 20圈,共跑了多少米?

12 ÷ 4 x 20

12 x 20

12 x 4 x 20

12 x 4

Tags

CCSS.4.MD.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

一塊長方形地毯長200厘米,闊是長的一半,它的周界是多少厘米?

200 x 4

( 200 + 200 ÷ 2) x 4

200 + 200 ÷ 2

200 x 2 + 200 ÷ 2 x 2

Tags

CCSS.3.MD.D.8

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