Unit 1: Lesson 2 Learning Objectives
Adding Whole Numbers and Applications
- Add whole numbers without regrouping.
- Add whole numbers with regrouping.
- Find the perimeter of a polygon.
- Solve application problems using addition.
Subtracting Whole Numbers and Applications
- Subtract whole numbers without regrouping.
- Subtract whole numbers with regrouping.
- Solve application problems using subtraction.
Estimation
- Use rounding to estimate sums and differences.
- Use rounding to estimate the solutions for application problems.