Addition Within 1000
Simple Addition within 1000
1
Add.
a)
H
T
O
2
5
8
+
6
2
1
________________________
________________________
b)
H
T
O
6
2
5
+
2
3
4
________________________
________________________
c)
H
T
O
5
1
2
+
3
3
5
________________________
________________________
d)
H
T
O
1
4
1
+
3
1
2
________________________
________________________
Addition with Regrouping in Ones
2
Add.
a)
H
T
O
1
2
7
+
2
1
6
________________________
________________________
b)
H
T
O
2
1
8
+
7
1
4
________________________
________________________
c)
H
T
O
2
1
2
+
7
2
8
________________________
________________________
d)
H
T
O
2
1
9
+
7
1
5
________________________
________________________
Addition with Regrouping in Tens
3
Add.
a)
H
T
O
2
2
0
+
3
9
2
________________________
________________________
b)
H
T
O
3
5
2
+
1
8
0
________________________
________________________
c)
H
T
O
1
2
3
+
9
0
________________________
________________________
d)
H
T
O
2
8
8
+
7
0
________________________
________________________
Addition with Regrouping in Ten and Ones
4
Add.
a)
H
T
O
1
3
8
+
5
9
2
________________________
________________________
b)
H
T
O
2
6
8
+
5
8
3
________________________
________________________
c)
H
T
O
1
5
6
+
9
9
________________________
________________________
d)
H
T
O
5
9
8
+
7
8
________________________
________________________
Watch the video for the solution and the answer.