

 Lesson plan   
Develop and analyze strategies for adding and subtracting numbers. 

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 Lesson plan   
Using fraction models to add and subtract fractions and mixed numbers with unlike denominators, and progressing to solving fraction problems without modeling. 

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 Lesson plan   
Add and subtract decimals, with instruction and practice targeted at correctly organizing numbers to avoid typical computational errors. 

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 Lesson plan   
Add and subtract integers in reallife situations including temperature, bank account balances and sea level. 

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 Lesson plan   
Use fraction models to add and subtract mixed numbers with unlike denominators, and progressing to solving mixed number problems without modeling. 

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 Lesson plan   
Add and subtract rational numbers including negative fractions. Use absolute value to solve addition and subtraction problems. 

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 Lesson plan   
Use fraction models to add and subtract fractions with unlike denominators, and progressing to solve addition and subtraction problems without modeling. 

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 Lesson plan   
Develop and analyze strategies for adding and subtracting numbers. 

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 Lesson plan   
Students will practice beginning addition and subtraction facts. They will be introduced to the inverse relationship of addition and subtraction. 

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 Lesson plan   
Solve addition and subtraction problems, including word problems involving twoandthree digit numbers. Complete in addition and subtraction sentence with missing addends including inverse relationships between and addition and subtraction. 

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 Lesson plan   
Model operations with polynomial expressions using algebra Tiles. Add, subtract, multiply and divide polynomials. 

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 Lesson plan   
Write expressions and sentences as Algebraic expressions; evaluate Algebraic expressions. 

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 Activity   
Learn how to translate English phrases into algebraic expressions. 

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 Lesson plan   
Simplify algebraic fractions. Add, subtract, multiply and divide algebraic fractions. 

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 Activity   
Students will learn about the structure of fractions. 

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 Lesson plan   
Introduce the concept of calculating area by placing chairs on a rug. 

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