+ 34
57 ------ Sum
As you go further, you will be adding 3 to 4-digit numbers
o three addends, and reviewing your lessons in the past is very
mportant.
Review: Arrange in the column and add.
1) 43 +26 =
2) 65 + 13 =
3) 25 + 44 =
4) 16 + 23 =
5) 23 + 15 =
3​