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Year4三上第二单元

Authored by Jessie Liu

Mathematics

3rd Grade

Used 7+ times

Year4三上第二单元
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

估算618-309,得数与下面的( )最接近。A. 300 B. 310 C. 320

A. 300

B. 310

C. 320

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

估算458+264的结果应该( )。A. 比700多一些 B. 比600多一些 C. 比500多一些

A. 比700多一些

B. 比600多一些

C. 比500多一些

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

小明在口算一道减法题时,先想540-200=340,再想340-30=310,他是在口算(   )。

540-200

540-320

540-230

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

下列算式中,得数最接近700的是( )。

A. 689+217

B. 618+89

C. 420-308

D. 824-214

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

297+404的和接近( )。

B. 700

D. 500

C. 800

A. 600

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

小红家、小明家和学校在同一条街上,小红家离学校300米,小明家离学校500米,小红家和小明家相距( )米。

200或800

500

300

1000

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

被减数是710,减数是90,差是( )。

620

500

800

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