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Subtraction

Lesson 1 - Two-Digit Subtraction

I will subtract two-digit and one-digit numbers.
Lesson 2 - Estimate Differences

I will estimate differences using rounding.
Lesson 3 - Subtract Money

I will subtract money.
Lesson 4 - Problem-Solving Skill: Reasonable Answers

I will decide whether an answer to a problem is reasonable.
Lesson 5 - Three-Digit Subtraction with Regrouping

I will subtract three-digit numbers with regrouping.
Lesson 6 - Problem-Solving Investigation: Choose a Strategy

I will choose the best strategy to solve a problem.
Lesson 7 - Subtract Greater Numbers

I will learn to subtract three and four-digit numbers.
Lesson 8 - Subtract Across Zeros

I will learn how to subtract across zeros.
Lesson 9 - Algebra: Expressions and Number Sentences

I will learn to write and simplify expressions.
Study Guide and Review  

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