|Lesson 1 - Subtract Tens||
I will use subtraction facts to subtract tens.
|Lesson 2 - Count Back Tens and Ones||
I will count back by tens and ones to subtract.
|Lesson 3 - Regroup Tens as Ones||
I will regroup to find differences.
|Lesson 4 - Problem Solving Strategy: Write a Number Sentence||
I will write a number sentence to solve problems.
|Lesson 5 - Subtract One-Digit Numbers from Two-Digit Numbers||
I will subtract one-digit numbers from two-digit numbers.
|Lesson 6 - Subtract Two-Digit Numbers||
I will subtract two-digit numbers.
|Lesson 7 - Check Subtraction||
I will use addition to check subtraction.
|Lesson 8 - Problem Solving Investigation||
I will choose a strategy to solve a problem.
|Lesson 9 - Estimate Differences||
I will estimate to find the difference.
|Study Guide and Review|