Math+Unit+6

=6.1 Multiplication of Fractions and Mixed Numbers= toc Objectives: To review multiplying fractions and mixed numbers; and to find reciprocals.

Multiplying regular fractions with cross cancelling: media type="custom" key="13366394"

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=6.2 Division of Fractions and Mixed Numbers= Objective: To introduce an alogorithm for division of fractions

=6.3. Review: Addition and Subtraction of Positive and Negative Numbers= Objective: To practice adding and subtracting positive and negative numbers

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Adding and Subtacting positive and negative integers: media type="youtube" key="XY2-NSVKRoY" height="315" width="420"

Changing signs when adding and subtracting positive and negative integers: []

Learn the Rules of Positive and Negative Numbers whether +, -. X, or /: []

=6.4 Multiplication and Division of Positive and Negative Numbers= Objective: To develop and apply rules for multiplying and dividing positive and negative numbers

Multiplying and Dividing Integers song: []

=6.5 The Properties of Number Systems= Objective: To summarize the properties of number systems and operations



=6.6 Order of Operations= Objectives: To review the order of operations; and to evaluate expressions containing parentheses.



Order of Operations Rap Lyrics: When we begin we begin together Parentheses first now please be clever Exponents come right next in line Now we multiply and divide at the same time Now subtraction and addition Walk it out with computation It's the order of operations

=6.7 Review: Number Sentences= Objectives: To review number sentences; and to translate word sentences into numbers.

=6.8 Solving Simple Equations= Objective: To use trial and error and a cover-up method to solve equations.

Simple Equations : Introduction to basic algebraic equations of the form Ax=B media type="youtube" key="9Ek61w1LxSc" height="315" width="560"

Solving One-Step Equations : Solving One-Step Equations media type="youtube" key="VidnbCEOGdg" height="315" width="560"

Solving One-Step Equations 2 : u10_L1_T1_we3 Solving One-Step Equations 2 media type="youtube" key="DqeMQHomwAU" height="315" width="560"

Read all 4 steps, but go to Step 4 for practice problems: media type="custom" key="14851562"

=6.11 The Equivalent-Equations Method= Objective: To write and solve equivalent equations.

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