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Mathematics
guikeninggui_82922
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  • Slide 1
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    二年级数学练习

    数值 与数位 + 十位近似值

  • Question 2
    45 seconds
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    Q.

    1.

    258 的十位近似值是?

    answer choices

    250

    261

    200

    260

  • Question 3
    30 seconds
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    Q.

    2.

    270 的十位近似值是?

    answer choices

    270

    280

    271

    265

  • Question 4
    45 seconds
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    Q.

    3.

    699 的十位近似值是?

    answer choices

    690

    600

    750

    700

  • Question 5
    30 seconds
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    Q.

    4.

    100 的十位近似值是?

    answer choices

    100

    200

    0

    110

  • Question 6
    45 seconds
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    Q.

    5.

    794 的十位近似值是?

    answer choices

    800

    790

    794

    801

  • Question 7
    60 seconds
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    Q.

    312的数位是

    answer
    十位
  • Question 8
    60 seconds
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    Q.

    574的数位是

    answer
    个位
  • Question 9
    60 seconds
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    Q.

    200的数位是

    answer
    百位
  • Question 10
    60 seconds
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    Q.

    分析一下的数目:

    例如: 652

    (6个百 + 5个十 + 2个一)

    1. 967

    answer
    9个百 + 6个十 + 7个一
  • Question 11
    60 seconds
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    Q.

    2. 810

    answer
    8个百 + 1个一
  • Question 12
    60 seconds
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    Q.

    734

    answer
    7个百 + 3个十 + 4个一
  • Question 13
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    Q.

    208

    answer
    2个百 + 8个一
  • Question 14
    60 seconds
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    Q.

    700

    answer
    7个百
  • Question 15
    60 seconds
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    Q.

    520

    answer
    5个百 + 2个十
  • Question 16
    60 seconds
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    Q.

    574的数位是

    answer
    个位
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