Grade 4 - Progress in Mathematics

(Marvins-Underground-K-12) #1

Place Value


1-4


Understanding the place of each digit
in a number can help you write the
number in expanded form.

Standard Form Expanded Form

178 100  70  8
25,613 20,0005,000 600  10  3
4,381,256 4,000,000300,00080,000 1000  200  50  6
60,070,005 60,000,00070,000 5
800,500,020 800,000,000500,000 20

Understanding the place of each digit
in a number can help you count on and
count back by 10, 100, or 1000.

Count on by 10. Count on by 100. Count back by 1000.

25,6 13 25, 613 25 ,613
25,6 23 25, 713 24 ,613
25,6 33 25, 813 23 ,613
25,6 43 25, 913 22 ,613

Write each number in expanded form.


  1. 65 2. 38 3. 246 4. 975

  2. 352 6. 810 7. 6143 8. 7924

  3. 5491 10. 4035 11. 13,827 12. 62,473

  4. 90,303 14. 184,001 15. 705,060 16. 350,900

  5. 6,320,079 18. 19,430,600 19. 75,260,080

  6. 507,104,908 21. 800,002,100 22. 300,400,050


HUNDREDSTENSONES

THOUSANDS
PERIOD

ONES
PERIOD

HUNDREDSTENSONES

MILLIONS
PERIOD

8

HUNDREDSTENSONES
00 5 0 0 0 2 0

1.1

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