Adding 3 Numbers Worksheet — 2-Digit
Free Printable Worksheet
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Add 3 Numbers2-Digit
Grade 2–3
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Add the three numbers. Write the answer below the line. ✏️
1.
11
12
+13
2.
12
14
+11
3.
10
15
+12
4.
13
11
+14
5.
15
12
+10
6.
14
13
+12
7.
10
11
+15
8.
16
10
+11
9.
12
13
+15
10.
11
14
+16
11.
20
11
+12
12.
15
14
+13
13.
21
10
+12
14.
13
16
+15
15.
12
20
+11
16.
14
15
+13
17.
11
22
+10
18.
20
13
+14
19.
16
12
+15
20.
11
10
+20
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About this Adding 3 Numbers Worksheet (2-Digit)
Free printable adding 3 numbers worksheet (2-Digit) for Grade 2–3. Twenty column addition problems displayed in a 4-column grid. Students write the sum below the horizontal rule — the vertical format builds correct addition habits. Print on A4 or US Letter paper.