Read, Write, Compare Multi-Digit Numbers - 4th Grade Math

1. What is the standard form of $400,000 + 8,000 + 90$?

   $408,090$. Add the place values: 400,000 + 8,000 + 90 + 0.

2. What is $306,205$ written in expanded form?

   $300,000 + 6,000 + 200 + 5$. Write each digit's value based on its place value position.

3. Which symbol makes the statement true: $700,000$ __ $699,999$?

   $>$. 700,000 is one more than 699,999.

4. Identify the place value of the digit $8$ in $2,480,019$.

   ten-thousands place. Count places from right: the 8 is in the 5th position.

5. What is the place value name of the digit $4$ in the number $84,519$?

   thousands place. Count places from right: ones, tens, hundreds, thousands - 4 is fourth place.

6. What is the standard form of the number name "three hundred forty-two thousand, nineteen"?

   $342,019$. Convert the word form to digits: 342 thousands + 19 ones.

7. Which symbol makes the statement true: $507,120\ \square\ 507,102$?

   $>$. Compare digits left to right; $2$ in tens place $> 0$.

8. Which number is smaller: $402,190$ or $402,109$?

   $402,109$. Compare rightmost different digits: 0 < 9 in tens place.

9. What is the digit in the hundreds place in $705,483$?

   $4$. Third digit from right is the hundreds place.

10. Which number matches the expanded form $5,000 + 300 + 40 + 6$?

    $5,346$. Add the place values: $5,000 + 300 + 40 + 6 = 5,346$.

11. What digit is in the ten-thousands place in $583,214$?

    $8$. Count from right: ones, tens, hundreds, thousands, ten-thousands.

12. Which symbol makes the statement true: $76,210\;\square\;76,201$?

    $>$. Compare left to right: 76,210 has 1 in tens place, 76,201 has 0.

13. What is the greatest number: $408,900$, $408,090$, or $408,009$?

    $408,900$. Compare hundreds place: $9 > 0$.

14. What is the value of the digit $7$ in the number $57,204$?

    $7,000$. The digit 7 is in the thousands place, so its value is 7 × 1,000.

15. Identify the place value name of the digit $6$ in $16,402$.

    thousands place. The $6$ is fourth digit from right, which is thousands.

16. What is $90,040$ written in expanded form?

    $90,000 + 40$. Only non-zero digits are written in expanded form.

17. What is the value of the digit $0$ in the thousands place in $508,214$?

    $0$. Zero in any place has no value.

18. What is "nine hundred thousand, twelve" written in expanded form?

    $900,000 + 10 + 2$. Split $12$ into $10 + 2$ for expanded form.

19. Which number is greater: $499,999$ or $500,001$?

    $500,001$. 500,001 > 499,999 because 500 thousands > 499 thousands.

20. Which symbol makes the statement true: $120,450\;\square\;120,450$?

    $=$. Both numbers are identical in all place values.

21. What is the standard form of $900,000 + 20,000 + 700 + 6$?

    $920,706$. Add the place values: 900,000 + 20,000 + 700 + 6.

22. Which symbol makes the statement true: $999,999\ \square\ 1,000,000$?

    $<$. Six digits is less than seven digits.

23. What is the expanded form of $1,000,000$?

    $1,000,000$. Already in expanded form with only one non-zero digit.

24. What is the value of the digit $0$ in the number $402,718$?

    $0$. Zero in any place has no value contribution.

25. What is the value of the digit $7$ in $472,615$?

    $70,000$. The digit $7$ is in the ten-thousands place, so multiply by $10,000$.

26. What is the value of the digit $9$ in the number $490,615$?

    $90,000$. The digit 9 is in the ten-thousands place, so its value is 9 × 10,000.

27. What is $81,005$ written in word form?

    eighty-one thousand five. Write each place value in words, using 'thousand' after $81$.

28. What is the expanded form of $304,012$?

    $300,000 + 4,000 + 10 + 2$. Break down by place value, showing zeros as missing places.

29. Identify the place value of the digit $6$ in $6,381,205$.

    millions place. Count places from right: ones, tens, hundreds, thousands, ten-thousands, hundred-thousands, millions.

30. Which symbol makes the statement true: $700,000\ \square\ 7,000$?

    $>$. More digits means larger; $700,000$ has more place values.

31. What is $40,507$ written in word form?

    forty thousand five hundred seven. No 'and' is used in whole number word forms.

32. What is "six hundred two thousand, forty" written in standard form?

    $602,040$. Convert words to digits: $602$ thousands and $40$ ones.

33. What is the number name for $1,305,040$?

    one million, three hundred five thousand, forty. Read by groups: 1 million, 305 thousand, 40.

34. Find and correct the expanded form error: $40,506 = 40,000 + 500 + 60$.

    Correct: $40,506 = 40,000 + 500 + 6$. Original incorrectly wrote 60 instead of 6 in ones place.

35. What is the value of the digit $7$ in the number $57,312$?

    $7,000$. The digit 7 is in the thousands place, so its value is 7 × 1,000.

36. What is $300,000 + 40,000 + 2,000 + 600 + 8$ written in word form?

    three hundred forty-two thousand six hundred eight. Add values to get $342,608$, then write in words.

37. What is $603,018$ written in word form?

    six hundred three thousand eighteen. Read each group of three digits with its period name.

38. What is the number name for $508,070$?

    five hundred eight thousand, seventy. Read each place value: 508 thousands and 70 ones.

39. What number has $4$ hundred-thousands, $2$ thousands, and $9$ ones?

    $402,009$. Place digits in their positions with zeros for empty places.

40. Which symbol makes the statement true: $120,400\ \square\ 120,040$?

    $>$. Same until hundreds place where $4 > 0$.

41. What is the least number: $65,010$, $65,001$, or $65,100$?

    $65,001$. Compare ones place when other digits match: $1 < 9$.

42. Which number is smaller: $70,506$ or $70,560$?

    $70,506$. 70,506 < 70,560 because 0 tens < 6 tens.

43. What digit is in the hundreds place of the number $670,845$?

    $8$. Third digit from right is in the hundreds place.

44. What number is written by the words: "three hundred fifteen thousand four"?

    $315,004$. 315 thousands plus 4 ones gives the standard form.

45. What is the standard form of $50,000 + 8,000 + 30 + 1$?

    $58,031$. Add the place values: 50,000 + 8,000 + 30 + 1.

46. What digit is in the ten-thousands place of the number $951,276$?

    $5$. Fifth digit from right is in the ten-thousands place.

47. Which symbol makes the statement true: $390,015\ \square\ 389,999$?

    $>$. Compare left to right; $390$ thousands $> 389$ thousands.

48. What is the expanded form of $60,405$?

    $60,000 + 400 + 5$. Break down by place value: 6 ten-thousands + 4 hundreds + 5 ones.

49. What is the standard form of $700,000 + 20,000 + 900 + 6$?

    $720,906$. Add the place values: 700,000 + 20,000 + 900 + 6.

50. What is $906,050$ written in expanded form?

    $900,000 + 6,000 + 50$. Write each non-zero digit times its place value.

51. What number is written by the words: "nine hundred two thousand sixty"?

    $902,060$. Convert words to digits: 902 thousands and 60 ones.

52. Which symbol makes the statement true: $305,999\;\square\;306,001$?

    $<$. Compare left to right: 305 thousands < 306 thousands.

53. What is the standard form of the number name "two million, seventy thousand, six"?

    $2,070,006$. Convert words to digits: 2,000,000 + 70,000 + 6.

54. What is the value of the digit $3$ in the number $603,918$?

    $3,000$. The digit 3 is in the thousands place, so its value is 3 × 1,000.

55. Which symbol makes the statement true: $120,450$ __ $120,450$?

    $=$. Numbers are identical, so they are equal.

56. Which symbol makes the statement true: $456,120$ __ $456,102$?

    $>$. Compare digits left to right: 2 > 0 in the tens place.

57. Which symbol makes the statement true: $89,999$ __ $90,001$?

    $<$. 89,999 has fewer digits in the ten-thousands place.

58. What is $70,000 + 4,000 + 300 + 20 + 9$ written in standard form?

    $74,329$. Add the place values to get the standard form.

59. Which number is greater: $508,032$ or $580,032$?

    $580,032$. Compare leftmost digits: 5 > 0 in hundred-thousands place.

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