Adding 2-Digit Numbers Name: ___________________________ Directions: Use the models to solve the following addition problems. 1. 4. 23 + 46 = 60 + 32 = 2. 5. 30 + 15 = 18 + 11 = 3. 6. 51 + 17 = 36 + 22 =
7. 10. 25 + 21 = 44 + 15 = 8. 11. 52 + 17 = 31 + 41 = 9. 12. 43 + 40 = 9 + 80 =
Adding 2-Digit Numbers – Answer Key Name: ___________________________ Adding 2-Digit Numbers – Answer Key Directions: Use the models to solve the problems below. Page 1 1. 23 + 46 = 69 4. 60 + 32 = 92 2. 30 + 15 = 45 5. 18 + 11 = 29 3. 51 + 17 = 68 6. 36 + 22 = 58 Page 2 7. 25 + 21 = 46 10. 44 + 15 = 59 8. 52 + 17 = 69 11. 31 + 41 = 72 9. 43 + 40 = 83 12. 9 + 80 = 89