Ch 21

Ch 21

4th Grade

12 Qs

quiz-placeholder

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Ch 21

Ch 21

Assessment

Quiz

Mathematics

4th Grade

Practice Problem

Hard

Created by

KL Leung

Used 1+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(10) 裝修工人把1.75升黃色油漆和1.95升藍色油漆混合成綠色油漆。

  1. 裝修工程完成後, 還餘綠色油漆 0.3升,即共用了綠色油漆多少升?

1.75 + 1.95 - 0.3

1.75 + 1.95 + 0.3

1.95 - 1.75 + 0.3

1.95 - 1.75 - 0.3

2.

FILL IN THE BLANK QUESTION

2 mins • 2 pts

1.75 + 1.95 - 0.3 = ?

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(11) 哥哥有108.9元, 買了兩本售價是12.6元的記事簿後, 還有多少元?

108.9 - 12.6

108.9 - 12.6 + 12.6

108.9 + 12.6 - 12.6

108.9 - (12.6 + 12.6)

4.

FILL IN THE BLANK QUESTION

2 mins • 2 pts

108.9 + (12.6 + 12.6) = ?

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(12) 水果店上午售出葡萄7.42公斤,

下午比上午少售出葡萄3.5公斤。

水果店全日售出葡萄多少公斤?

7.42 + 3.5

7.42 - 3.5

7.42 + 7.42 - 3.5

7.42 + 3.5 + 7.42

6.

FILL IN THE BLANK QUESTION

2 mins • 2 pts

7.42 + 7.42 - 3.5 = ?

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(13) 國際金融中心二期高415.8米,

比中銀大廈高48.4米,

中銀大廈比環球貿易廣場矮 116.6米。

環球貿易廣場高多少米?

415.8 + 48.4 - 116.6

415.8 - 48.4 + 116.6

415.8 + 48.4 + 116.6

415.8 - 48.4 - 116.6

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