Addition
| Lesson 1 - Addition Properties | I will use addition properties to add whole numbers. |
| Lesson 2 - Problem-Solving Skill: Estimate or Exact Answer | I will decide whether an estimate or an exact answer is needed to solve a problem. |
| Lesson 3 - Estimate Sums | I will estimate sums using rounding and front-end estimation. |
| Lesson 4 - Two-Digit Addition | I will regroup ones to add two-digit numbers. |
| Lesson 5 - Add Money | I will learn to add money. |
| Lesson 6 - Problem-Solving Investigation: Choose a Strategy | I will choose the best strategy to solve a problem. |
| Lesson 7 - Three-Digit Addition | I will add three-digit numbers and use estimation to check for reasonableness. |
| Lesson 8 - Add Greater Numbers | I will add three- and four-digit numbers with regrouping. |
| Study Guide and Review | |

