Add and Subtract to Solve Problems
|Lesson 1 - Addition Properties and Subtraction Rules||
I will use addition properties and subtraction rules to add and subtract.
|Lesson 2 - Estimate Sums and Differences||
I will estimate sums and differences of numbers.
|Lesson 3 - Problem-Solving Skill: Estimate or Exact Answer||
I will solve a problem by acting it out.
|Lesson 4 - Add Whole Numbers||
I will add numbers, including multidigit numbers.
|Lesson 5 - Subtract Whole Numbers||
I will subtract multidigit numbers.
|Lesson 6 - Problem-Solving Investigation: Choose a Strategy||
I will choose the best strategy to solve a problem.
|Lesson 7 - Subtract Across Zeros||
I will subtract multi-digit numbers, when some digits are zero.
|Study Guide and Review|