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Grade-3
Addition Word Problems - Within 4-Digit
Practice Preview
There were 549 cars parked outside a conference center in the morning. By afternoon, 6220 more cars were parked and no cars had left. How many cars are parked outside the building right now?
Explanation
Add the ones place together. Add 9 + 0 :
0
54
9
+
622
0
9
Add the tens place together. Add 4 + 2 :
0
0
5
4
9
+
62
2
0
69
Add the hundreds place together. Add 5 + 2 :
0
0
0
5
49
+
6
2
20
769
Add the thousands place together. Add 0 + 6 :
0
0
0
0
945
+
6
220
6769
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