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六年级数学单元一

Authored by NeoPing Teo

Mathematics

6th Grade

CCSS covered

Used 59+ times

六年级数学单元一
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个数目是质数?

21

51

71

91

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4 794 721 的万位近似值是多少?

4 800 000

4 795 000

4 790 000

4 794 000

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

饼干工厂在第一年共制造了 1 500 500 个饼干,第二年的生产量比第一年多了0.45 百万。把工厂两年内的总生产量写成万位近似值。

3 450 000

3 470 000

3 460 000

3 480 000

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把 7 420 000 写成百万单位的小数。

0.742 百万

7.420 百万

7.240 百万

0.724 百万

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

蓝天水族馆共有 847 233 条鱼。海洋水族馆的鱼比蓝天水族馆多了 0.179 百万。下列哪个算式可以正确算出两间水族馆的鱼的总数量?

847 233 + 179 000 × 2

847 233 + 179 000

179 000 + 847 233 × 2

(847 233 + 179 000) × 2

Tags

CCSS.4.OA.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

美美有机农场在七月份里共收割了 1.457 百万粒玉米。假设农场每天收割的玉米数量相同,农场在 12 天里收割了多少粒玉米?以整数写出答案。

564 000

583 800

565 000

582 800

Tags

CCSS.7.EE.B.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪组得到的答案不是质数?

52 – 9

21 + 13

28 - 26

6 + 7

Tags

CCSS.4.OA.B.4

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