PPT-Expressions, equations, formulae & identities

Can you explain what these key words mean Can you give an example for each one 2 a 3 b c is an expression is an equation is a formula is an identity Expression An expression is made up of . 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:-. I.3 Variables, expressions, and equations. Objective. Essential Question. Key Vocab. To translate words into algebraic expressions and equations. In what order are the terms written in the expression “less than?” (i.e. 5 less than 4). Jami . Wang. . Period 3. Extra Credit PPT. Pythagorean Identities. sin. 2 . X + cos. 2 . X = 1. tan. 2. X + 1 = sec. 2. X. 1 + cot. 2. X = csc. 2. X. These . identities can be used to help find values of trigonometric functions. . *E*%*%*H"** %R*$R*E*D"***:@)02/+IR*303-I9)R*30@*5I02()5/9)*8)-)?302*)K2)803-*8)5,68=)5*2,*B,5)*,8*5,-?)*B8,4-)75"*%*ER*T*"#$%! $R*E*MAB)=/+/=*235*7,@)-5*38)*@)-/0)32)@*/0*2()*/2)7*5B)=/+/=32/,05*3?3/ Jami . Wang. . Period 3. Extra Credit PPT. Pythagorean Identities. sin. 2 . X + cos. 2 . X = 1. tan. 2. X + 1 = sec. 2. X. 1 + cot. 2. X = csc. 2. X. These . identities can be used to help find values of trigonometric functions. . equations and formulae. Equations and formulae are used in Physics, Chemistry and Biology. Sometimes you will need to rearrange them to work something out.. To rearrange them, you need to understand what they mean.. TeacherTwins©2014. Warm Up. 1). Solve the following expression . . for x = -16 and y=9. 2). Evaluate.. a). . b). . . c). . d). . 3). While playing football Paul’s team gained 5 yards on the first play, . Can you place the numbers 1-8, one in each box, so that no two consecutive numbers touch?. Rearranging Formulae and Simultaneous Equations 8-11-16 . For the formula . These slides can be used as a learning resource for students. . Some answers are broken down into steps for understanding and some are “final answers” that need you to provide your own method for.. The Mole. REVISION. Formulae tell you how many of each atom are in a molecule.. Different atoms have different masses.. Level 4. NEW LEARNING. Formulae and balanced equations. Formula Mass and the mole. 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:. 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 . Unit 3. Purpose . Provided is a lesson for teachers to use to help students understand . how to construct and analyze function tables. Included are the following resources:. Common Core Standards. 6.EE.9 . NC Math 31North Carolina Standard Course of StudyNorth Carolina Math 3Standards for Mathematical Practice1Make sense of problems and persevere in solving them2Reason abstractly and 3Construct viable a