Unit Week The Farm’s Additions 5 3 Help Farmer Tim add 1, 2, and 3 using the number lines. 4+1= 1 2 3 4 5 6 7 8 9 10 4+2= 1 2 3 4 5 6 7 8 9 10 4+3= 1 2 3 4 5 6 7 8 9 10 108