Two-Digit Addition
Grade 1 Math Worksheet - Building Confidence

NameDate
Write the sum on the line.
20 + 50 =
30 + 9 =
30 + 10 =
5 + 70 =
40 + 2 =
10 + 60 =
50 + 10 =
6 + 80 =
30 + 8 =
20 + 80 =
30 + 60 =
1 + 60 =
60 + 4 =
20 + 40 =
8 + 90 =
60 + 20 =