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1a. What happens when we add 10000, 1000, 100, 10, or 1 to 63,547?
Use place-value card below as a hint:
![]()
63,547 + 10,000 =
1b. What happens when we add 10000, 1000, 100, 10, or 1 to 63,547?
63,547 + 1,000 =
1c. What happens when we add 10000, 1000, 100, 10, or 1 to 63,547?
63,547 + 100 =
1d. What happens when we add 10000, 1000, 100, 10, or 1 to 63,547?
63,547 + 10 =
1e. What happens when we add 10000, 1000, 100, 10, or 1 to 63,547?
63,547 + 1 =
2a. What happens when we subtract 10000, 1000, 100, 10, or 1 from 49,386?
Hint:
![]()
63,547 – 10,000 =
2b. What happens when we subtract 10000, 1000, 100, 10, or 1 from 49,386?
63,547 – 1,000 =
2c. What happens when we subtract 10000, 1000, 100, 10, or 1 from 49,386?
63,547 – 100 =
2d. What happens when we subtract 10000, 1000, 100, 10, or 1 from 49,386?
63,547 – 10 =
2e. What happens when we subtract 10000, 1000, 100, 10, or 1 from 49,386?
63,547 – 1 =
3. Use place-value discs to show what happens when we add 10000, 1000, 100, 10, or 1 to 59,999
![]()
Hint:
What will happen when we add 1 more in each place?
59,999 + 10,000 =
59,999 + 1,000 =
59,999 + 100 =
59,999 + 10 =
59,999 + 1 =
4. Use place-value discs to show what happens when we subtract 10000, 1000, 100, 10, or 1 from 60,000.
![]()
60,000 – 10,000 =
60,000 – 1,000 =
60,000 – 100 =
60,000 – 10 =
60,000 – 1 =
5a. Find the pattern and fill in the blanks
53280, 43280, 33280, , ,
5b. Find the pattern and fill in the blanks
, , , 46590, 46580, 46570
5c. Find the pattern and fill in the blanks
, 27700, 27800, 27900, ,
5d. Find the pattern and fill in the blanks
13285, , 11285, 10285, ,
5e. Find the pattern and fill in the blanks
35320, 35220, , , , 34820
5f. Find the pattern and fill in the blanks
19980, 19990, , , 20020,
5g. Find the pattern and fill in the blanks
40003, 40002, 40001, , ,
6a. Fill in the blank
99,999 + 1 =
6b. Fill in the blank
999,999 + 1 =
6c. Fill in the blank
90,000 + = 100,000
6d. Fill in the blank
+ 1,000 = 100,000
6e. Fill in the blank
99,900 + = 100,000
6f. Fill in the blank
100,000 – 10 =
6g. Fill in the blank
1,000,000 – = 999,900