1)
Th H T U
1+
2 3 4
+
3 8 1
2)
Th H T U
3 2 6
+
8 7 2
6 1 5
1 1 9 8
Step 1: Write in the Place Value
headings (Th, H, T, U)
Step 2: Add the units.
If you get a number bigger than 9,
carry the tens to the T column.
Step 3: Add the tens.
If you get a number bigger than 9,
carry the hundreds to the H column.
Step 4: Add the hundreds.
If you get a number bigger than 9,
carry the thousands to the Th column.
Now it’s your turn
3)
4)
+
5
5
3 6
7 2
5)
+
1 1 1
8 8 9
+
4 2 9
8 9
6)
2
+
8 9
9 9
1
7)
8)
+
1
6 5
6 5
+
9)
7 8
1 6 8
10)
1
+
4
4
2 2
3 3
3 5 6 2
+
6 6 7
11)
12)
+
4
9
9 9
9 9
13)
+
2 2 2
8 8 8
+
+
6 7 4
9 8
2 2 2
14)
2
+ 5
+ 1
3
4
1
4 5
3 1
1 1
2