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Question 1 of 4
Solve
18.002+23.14+5.0618.002+23.14+5.06
Incorrect
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First, line up the decimal points (point over point).
If there are any blank values to the right of the decimal point, write 00.
|
11 |
88 |
.. |
00 |
00 |
22 |
++ |
22 |
33 |
.. |
11 |
44 |
00 |
++ |
|
55 |
.. |
00 |
66 |
00 |
Add as you would whole numbers
Carry Overs |
11 |
|
|
11 |
|
|
++ |
11 |
88 |
.. |
00 |
00 |
22 |
++ |
22 |
33 |
.. |
11 |
44 |
00 |
++ |
|
55 |
.. |
00 |
66 |
00 |
|
44 |
66 |
.. |
22 |
00 |
22 |
-
Question 2 of 4
Solve
107.201+0.074+3.4107.201+0.074+3.4
Incorrect
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Progress: 0%
0:00
First, line up the decimal points (point over point).
If there are any blank values to the right of the decimal point, write 00.
|
11 |
00 |
77 |
.. |
22 |
00 |
11 |
++ |
|
|
00 |
.. |
00 |
77 |
44 |
++ |
|
|
33 |
.. |
44 |
00 |
00 |
Add as you would whole numbers
Carry Overs |
|
11 |
|
|
|
|
|
++ |
11 |
00 |
77 |
.. |
22 |
00 |
11 |
++ |
|
|
00 |
.. |
00 |
77 |
44 |
++ |
|
|
33 |
.. |
44 |
00 |
00 |
|
11 |
11 |
00 |
.. |
66 |
77 |
55 |
The sum is 110.675110.675
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Question 3 of 4
Solve
0.004+39.8+4.607+250.004+39.8+4.607+25
Incorrect
Loaded: 0%
Progress: 0%
0:00
First, line up the decimal points (point over point).
If there are any blank values to the right of the decimal point, write 00.
|
|
00 |
.. |
00 |
00 |
44 |
++ |
33 |
99 |
.. |
88 |
00 |
00 |
++ |
|
44 |
.. |
66 |
00 |
77 |
++ |
22 |
55 |
.. |
00 |
00 |
00 |
Add as you would whole numbers
Carry Overs |
11 |
11 |
|
|
11 |
|
++ |
|
00 |
.. |
00 |
00 |
44 |
++ |
33 |
99 |
.. |
88 |
00 |
00 |
++ |
|
44 |
.. |
66 |
00 |
77 |
++ |
22 |
55 |
.. |
00 |
00 |
00 |
|
66 |
99 |
.. |
44 |
11 |
11 |
-
Question 4 of 4
Incorrect
Loaded: 0%
Progress: 0%
0:00
First, line up the decimal points (point over point).
If there are any blank values to the right of the decimal point, write 00.
|
22 |
77 |
.. |
00 |
00 |
00 |
-− |
|
00 |
.. |
00 |
22 |
77 |
Subtract as you would whole numbers
Since 00 is less than 77 and 22 we will use borrowing to subtract
00 (tenths digit) == borrow 11 from 77
00 (hundredths digit) == borrow 11 from 1010 (tenths digit)
00 (thousandths digit) == borrow 11 from 1010 (hundredths digit)
|
|
|
|
99 |
99 |
|
|
|
66 |
|
1010 |
1010 |
1010 |
|
22 |
77 |
.. |
00 |
00 |
00 |
-− |
|
00 |
.. |
00 |
22 |
77 |
|
22 |
66 |
.. |
99 |
77 |
33 |
The difference is 26.97326.973