First you add the 4 and the 1 in the ONES place value.
TENS
ONES
2
4
4
1
5
4 + 1 = 5
Then you add the 2 and the 4 in the TENS place value.
TENS
ONES
2
4
4
1
6
5
2 + 4 = 6
To add a two digit number and a one digit number you add the ONES place value first.
TENS
ONES
3
2
5
8
3 + 5 = 8
Then bring the 2 down.
TENS
ONES
3
2
5
2
8
0 + 2 = 2
Complete the problems below.
1 7
2 1
1 4
2 5
1 1
1 7
+ 2
1
+
5
+ 2
3
+
4
+ 1
2
+ 7
1
1 3
2 4
1 5
1 2
4 4
3 7
+ 3
2
+ 6
3
+ 2
4
+ 3
3
+ 5
5
+ 6
2
4 7
2 3
1 6
4 6
3 7
1 3
+ 3
2
+ 4
2
+
3
+ 5
1
+ 2
2
+ 4
3
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