Grade 2 math · A.2 · Add and Subtract to 100
Add two-digit numbers with regrouping
See worked examples
39 + 38 =
Answer: 77
34 + 19 =
Answer: 53
19 + 27 =
Answer: 46
Curriculum
Common Core: 2.NBT.B.5
Practise without limits
Members practise as much as they like, every day, and get the printable packs and lessons too.