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Grade-3
Addition Word Problems - Within 3-Digit
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There were 615 people in an airport. 585 more people came in after an hour. Assuming no one left, how many people are in the airport now?
Explanation
Add the ones place together. Add 5 + 5 then regroup :
1
61
5
+
58
5
0
Add the tens place together. Add 1 + 8 +
1
then regroup :
11
6
1
5
+
5
8
5
00
Add the hundreds place together. Add 6 + 5 +
1
then regroup :
111
6
15
+
5
85
1200
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