큰 수의 자릿값 단원 종합

A.1Write the place of the underlined digit.

1. 1
   $43,\underline{1}82$ 
2. 2
   $\underline{1}9,446$ 
3. 3
   $\underline{2}98,107$ 
4. 4
   $56,6\underline{0}7$ 

A.2Write the value of the underlined digit.

1. 5
   $6,\underline{9}32,619$ 
2. 6
   $389,95\underline{2}$ 
3. 7
   $670,40\underline{7}$ 
4. 8
   $\underline{2}6,782$ 

A.3Write each number in the form asked for.

1. 9
   Write in standard form: $300,000+$ $7,000+$ $600+$ $60$
2. 10
   Write in expanded form: $34,252$

A.3A.4Write each number in the form asked for. (continued)

1. 11
   Write in expanded form: $28,710$
2. 12
   Write in standard form: $80,000+$ $100+$ $40+$ $5$
3. 13
   Write in standard form: five hundred nineteen thousand, two hundred thirty-eight
4. 14
   Write in word form: $22,505$
5. 15
   Write in word form: $528,158$
6. 16
   Write in word form: $920,436$

A.5A.6Fill in each box.

1. 17
   In $79,5\underline{4}\underline{4}$, the first $4$ is worth ​ times as much as the second $4$.
2. 18
   In $6,8\underline{5}\underline{5}$, the first $5$ is worth ​ times as much as the second $5$.
3. 19
   In $1\underline{5}\underline{5},910$, the first $5$ is worth ​ times as much as the second $5$.
4. 20
   In $207,\underline{4}8\underline{4}$, the first $4$ is worth ​ times as much as the second $4$.
5. 21
   $5$ ten thousands $5$ thousands = ​ thousands
6. 22
   $7$ ten thousands $9$ thousands = ​ thousands
7. 23
   $7$ thousands $4$ hundreds = ​ hundreds
8. 24
   $2,000$ ones = ​ thousands

A.1Place Value Names to Millions

1. 1hundreds
2. 2ten thousands
3. 3hundred thousands
4. 4tens

A.2Value of a Digit to Millions

1. 5900,000
2. 62
3. 77
4. 820,000

A.3A.4Write each number in the form asked for.

1. 9$307,660$
2. 10$30,000+$ $4,000+$ $200+$ $50+$ $2$
3. 11$20,000+$ $8,000+$ $700+$ $10$
4. 12$80,145$
5. 13$519,238$
6. 14twenty-two thousand, five hundred five
7. 15five hundred twenty-eight thousand, one hundred fifty-eight
8. 16nine hundred twenty thousand, four hundred thirty-six

A.5A.6Fill in each box.

1. 1710
2. 1810
3. 1910
4. 20100
5. 2155

A.6Convert Between Place Values (continued)

1. 2279
2. 2374
3. 242