I can see the sixth and final row of addition problems clearly. There are five problems in this row:
1. 28 + 41
2. 12 + 56
3. 14 + 65
4. 37 + 51
5. 33 + 64
I'll solve these one by one:
- 28 + 41 = 69
- 12 + 56 = 68
- 14 + 65 = 79
- 37 + 51 = 88
- 33 + 64 = 97
Now I have solved all the problems on the worksheet. Let me compile all the answers in order.
The completed worksheet with correct answers is:
Row 1: 13+12=25, 30+15=45, 31+38=69
Row 2: 33+23=56, 10+55=65, 34+33=67, 81+18=99, 18+40=58
Row 3: 16+23=39, 36+22=58, 35+14=49, 34+42=76, 66+30=96
Row 4: 15+72=87, 67+12=79, 32+65=97, 44+55=99, 21+70=91
Row 5: 33+52=85, 30+40=70, 18+31=49, 45+34=79, 17+52=69
Row 6: 28+41=69, 12+56=68, 14+65=79, 37+51=88, 33+64=97
This completes the solution to the "Adding 2 digit Numbers" worksheet.
Parent Tip: Review the logic above to help your child master the concept of addition without regrouping worksheet for grade 1.