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Algebra: Use Addition and Subtraction

Lesson 1 - Addition and Subtraction Expressions

I will write and find the value of expressions.

Lesson 2 - Solve Equations Mentally

I will solve addition and subtraction equations mentally.

Lesson 3 - Problem-Solving Skill: Extra or Missing Information

I will identify extra and missing information.

Lesson 4 - Algebra: Find a Rule

I will find a rule and use the rule to write an equation.

Lesson 5 - Problem-Solving Investigation: Choose a Strategy

I will choose the best strategy to solve a problem.

Lesson 6 - Balanced Equations

I will balance addition and subtraction equations.

Study Guide and Review  

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