说出位值的名称
值
大写
扩展式
四舍五入
100
72 72中的7在什么位值上？
在十位上。
100
71 71中个位上的值是多少?
1 (一)
100
Change the number from standard form to word form. 6 的大写是什么？
六
100
Write the number in expanded form. 75的扩展式是什么？
70 + 5 （七十 加 五)
100
Round to the nearest TEN. 把18四舍五入到十位。
20 （二十）
200
628 What place is the 8 in?
The ONES place
200
873 What is the value of the TENS place?
70 (seventy)
200
Change the number from standard form to word form. 40
forty
200
Change the number from expanded form to standard form. 80 + 2
82
200
Round to the nearest TEN. 62
60
300
549 What place is the 5 in?
The HUNDREDS place
300
842 What is the value of the TENS place?
40 (forty)
300
Change the number from standard form to word form. 52
fifty- two
300
Write the number in expanded form. 60
60 + 0
300
Round to the nearest TEN 49
50
400
652 What place is the 5 in? What place is the 2 in?
2: The ONES place 5: The TENS place
400
295 What is the value of the HUNDREDS place?
200 (two hundred)
400
Change the number from standard form to word form. 600
six hundred
400
Write the number in expanded form. 234
200+30+4
400
Round to the nearest TEN 87
90
500
3,456 What place is the 5 in?
The TENS place
500
1,963 What is the value of the THOUSANDS place?
1,000 (one thousand)
500
Change the number from standard form to word form. 328
three hundred twenty- eight
500
Change the number from expanded form to standard form. 200+5
205
500
Round to the nearest TEN. 22
20
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