PPT-Making Sense of Algebraic Expressions

4 3 2 1 0 In addition to level 30 and above and beyond what was taught in class  the student may         Make connection with other concepts in math         Make connection with other content areas. Class VIII . Topic . Algebraic Expressions and Identities. Sub Topic. Identities. TIME DURATION-45 MINUTES. . Prepared & Presented. By. Mr.. . nagesh.M.S. K.V.Hassan. ,. Karnataka. 1. Objectives:-. 5-12. And . 13-15. Semantic Unit 3. Sense. The . sense. of an expression is its place in the system of semantic relationships with other expressions in the language.. Words, Phrases, and Sentences have sense. SWBAT write an algebraic expression from a written expression.. Do Now. Lauren bought a DVD at Best Buy. The store was having a special with DVDs 10% off. If she got the DVD for $18, what was the original price of the DVD?. SWBAT WRITE ALGEBRAIC EXPRESSIONS USING GROUPING SYMBOLS AND . THE PHRASE LESS THAN. SWBAT WRITE WRITTEN EXPRESSIONS FROM ALGEBRAIC EXPRESSIONS.. Algebraic→Written. Algebraic Expression→ (x +2) · 5. Unit 7 – Writing Algebraic Expressions with Addition and Subtraction. Vocabulary. Expressions. - A mathematical representation containing numbers, variables, and operation symbols; an expression does not include an equality or inequality symbol.. Evaluate and simplify algebraic expressions by substituting and using order of operations.. How to…. You will need to translate words into mathematical operations. . What are some words or phrases for:. 1. Warm Up-Matching. OBJECTIVE. : SWBAT write an algebraic expression from a written expression.. Agenda. 2. Choose . the . numerical expression that . best matches each . written expression.. a) the product of 9 and 3 . Dr J Frost (jfrost@tiffin.kingston.sch.uk). www.drfrostmaths.com . Last modified: . 4. th. May 2016. Objectives: . Appreciate the purpose of algebraic variables and simplify algebraic expressions. . 4. 3. 2. 1. 0. In addition to level 3.0 and above and beyond what was taught in class,  the student may:. ·         Make connection with other concepts in math. ·         Make connection with other content areas.. Assessment targets. Progress Map. Math. Learning Progression. 4 building blocks. Learning Progression. Item Design. Outcomes/Scoring. Assessment Quality. Bear Assessment System Stage 1. Focus on the process of learning and on individual student’s progress through that process . 4. 3. 2. 1. 0. In addition to level 3.0 and above and beyond what was taught in class,  the student may:. ·         Make connection with other concepts in math. ·         Make connection with other content areas.. Algebraic Expressions Lesson 5-1 Evaluate an Algebraic Expression The branch of mathematics that involve expressions with variables is called algebra . In algebra, the multiplication sign is often omitted. Essential Question: How can you simplify an algebraic expression?. 7. X + . 10 . . Coefficient. Variable. Constant. Like terms: Rules:. Same Variable . AND. same exponent. Coefficients can be different (# attached to variable). And . 13-15. Semantic Unit 3. Sense. The . sense. of an expression is its place in the system of semantic relationships with other expressions in the language.. Words, Phrases, and Sentences have sense.