Curriculum / Math / 7th Grade / Unit 3: Numerical and Algebraic Expressions / Lesson 2

Numerical and Algebraic Expressions

Lesson 2

Math

Unit 3

7th Grade

Lesson 2 of 11

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Objective

Write and evaluate expressions for mathematical and contextual situations.

Lesson Map

Topic A: Evaluating Numerical and Algebraic Expressions

Evaluate numerical expressions with rational numbers using the order of operations.

Standards

7.EE.A.17.NS.A.3

Write and evaluate expressions for mathematical and contextual situations.

Standards

7.EE.A.17.NS.A.3

Topic B: Generating Equivalent Expressions

Expand and factor expressions using the distributive property and the greatest common factor.

Standards

7.EE.A.1

Expand and factor expressions with negative rational numbers.

Standards

7.EE.A.1

Add and simplify expressions by combining like terms.

Standards

7.EE.A.1

Subtract and simplify expressions.

Standards

7.EE.A.1

Simplify expressions by combining like terms and using the properties of operations (Part 1).

Standards

7.EE.A.1

Simplify expressions by combining like terms and using the properties of operations (Part 2).

Standards

7.EE.A.1

Solve real-world problems, using equivalent expressions to shed new meaning on a context.

Standards

7.EE.A.27.EE.B.37.NS.A.3

Topic C: Solving Multi-Step Problems using Expressions

Model and solve multi-step real-world problems involving rational numbers.

Standards

7.EE.B.37.NS.A.3

Model real-world problems involving rational numbers using reasoned estimates.

Standards

7.EE.B.37.NS.A.3

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