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第一周早测

Authored by 徐凡 徐凡

Mathematics

3rd Grade

Used 4+ times

第一周早测
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6 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如右图,如果蓝色部分表示400,那么整个图形表示多少?

400

2000

1280

1680

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如右图,涂色部分表示400,空白部分表示多少?

2400

400

1280

1680

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

下列速度单位完全正确的是

12米

100m/s

20秒/米

12千米

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

速度、路程、时间之间的关系正确的是?

速度=路程×时间

时间=速度÷路程

路程=时间×速度

路程=时间÷速度

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列表示乘法结合律的是?

a×b=b×a

a×b×c=a×(b×c)

(a+b)+c=a+(b+c)

a+b=b+a

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

强强一家乘汽车去森林公园,汽车每小时行驶50千米,全程150千米,中间休息了20分钟,上午11点到达。请问他们是什么时候出发的?

8:20

11:20

7:40

10:40

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