Chapter 7

Chapter 7

Must Know Vocabulary

Lesson One: Exponents

Learning Objective: I will be able to write and find the value of expressions involving exponents.

1. Exponent Example 2 by Khan Academy - http://www.khanacademy.org/math/arithmetic/basic-exponents/v/understanding-exponents

"Write and evaluate expressions involving exponents" by LearnZillion

Lesson Two: Evaluate Expressions Using Exponents

Learning Objective: I will use the Order of Operations to evaluate expressions involving exponents.

Exponent Example 1 - Khan Academy - http://www.khanacademy.org/math/arithmetic/basic-exponents/v/understanding-exponents-2

"Write and evaluate expressions involving whole numbers -4 of 5"

by LearnZillion

Lesson Three: Write Algebraic Expressions

Learning Objective: I will be able to write an algebraic expression to represent a situation..

Writing Expressions by Khan Academy - https://www.khanacademy.org/math/algebra/introduction-to-algebra/writing-expressions-tutorial/e/writing_expressions_1

Lesson Four: Identify Parts of Expressions

Learning Objective: I can identify terms, like terms, and coefficients in an expression.

Algebra 1 Basics: Variables, Coefficients and Terms by Eric Buffington = https://www.youtube.com/watch?v=bpe9KqGHcUw

Khan Academy -https://www.khanacademy.org/math/algebra2/

polynomial_and_rational/polynomial_tutorial/v/terms-

coefficients-and-exponents-in-a-polynomial

"Identify Parts of an Expression" by TenMarks

Lesson Five: Evaluate Algebraic Expressions and Formulas

Learning Objective: I will be able to evaluate an algebraic expression or formula.

Khan Academy https://www.khanacademy.org/math/algebra/introduction-to-algebra/variable-and-expressions/v/evaluate-a-formula-using-substitution

Khan Academy

https://www.khanacademy.org/math/algebra/introduction-to-algebra/variable-and-expressions/v/variable-expressions

Khan Academy

https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/equations_beginner/v/application-problems-with-equation-in-one-variable

"Evaluating Expressions with 1 Variable" by Khan Academy

Mid-Chapter Checkpoint

Apages 269 and 270.

Lesson Six: Use Algebraic Expressions

Learning Objective: I will use variables and algebraic expressions to solve problems.

http://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/v/variables-and-expressions-1

Lesson Seven: Problem Solving - Combine Like Terms

Learning Objective: I will be able to solve problems involving distance, rate, and time.

http://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/v/combining-like-terms

http://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/v/combining-like-terms

http://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/e/combining_like_

http://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/v/combining-like-terms-and-the-distributive-property

http://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/e/combining_like_terms_2

Combing Like Terms - https://www.youtube.com/watch?v=qEFzxESl9U4

Lesson Eight: Generate Equivalent Expressions

Learning Objective: I can use math properties to create equivalent expressions

1. http://www.ixl.com/math/grade-6/add-and-subtract-like-terms
2. http://www.ixl.com/math/grade-7/simplify-variable-expressions-using-properties

Lesson Nine: Identify Equivalent Expressions

Learning Objective: I can determine if 2 expressions are equivalent.

Chapter 7 Test

Assignment:

1. Do PRACTICE book Chapter 7 Extra Practice P141 and P142.
2. Take Chapter 7 test.