# equivalent expressions answer key

Check your answer to problem 3a. equivalent expressions She used substitution to support her answer Explain what Bethany did wrong Let x 5 2 3x 1 6 1 x 5 3(2) 1 6 5 6 1 6 5 12 3(x 1 2) 5 3(2 1 2) 5 3(4) 5 12 12 5 12 ©urriculum Associates opying is not permitted esson 17 Equi valent xressions 191 Name Lesson 17 Equivalent Expressions Solve the problems. expressions are equivalent. a. Reflect 1 If you know the value of x, which expression would you use to find the total surface area of the pool? Unit 7 Practice Problems - Answer Key. CCSS.MATH.CONTENT.6.EE.A.4 Identify when two expressions are equivalent (i.e., when the two expressions name the same number regardless of which value is substituted into them).For example, the expressions y + y + y and 3y are equivalent because they name the same number regardless of which number y stands for. Related Topics: Lesson Plans and Worksheets for Grade 6 Lesson Plans and Worksheets for all Grades More Lessons for Grade 6 Common Core For Grade 6 Examples, solutions, videos, and lessons to help Grade 6 students learn to identify when two expressions are equivalent (i.e., when the two expressions name the same number regardless of which value is substituted into them). Identify the student with the correct work. 10 -10x 4. If you are able to analyze AOI logic circuits, you will be able to answer these questions. Lesson 1: Generating Equivalent Expressions Classwork Opening Exercise Each envelope contains a number of triangles and a number of quadrilaterals. Which two terms in (3 14) 27 could you add to get a multiple of ten? Lesson 1 : Generating Equivalent Expressions S.1 This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. So, I wanted to establish early on in this course the idea of two expressions being equivalent due to the properties of real numbers that we had just worked with. Explore It Use the math you know to answer the question. View PDF. Write an expression that is equivalent to (3 1 14) 1 27. 12x-2x +10 3. Problem 1 : Simplify the expression : 6x 2 - 4 x 2. Practice determining whether or not two algebraic expressions are equivalent by manipulating the expressions. 3 LESSON 19 | SESSION 1 Length Kitchen Width Dining Room Width Kitchen Area 5 50 m2 Dining Room Area 5 90 m2 ©Curriculum Associates, LLC Copying is not permitted. D. Three of the following expressions are equivalent. Use the least number of bases possible and only positive exponents. Free online Algebra Worksheet by Courseware Solutions. 24x – 18 A. Solution Problem 4 (from Unit 6, Lesson 17) The height of the water in a tank decreases by 3.5 cm each day. 4x B. x + 4 C. 2x + 2x D. 3x − x 3. 2. Generate More … Does the circuit that I designed work? • Students will understand equivalent expressions by connecting written statements to expressions to physical models. Introduction. (1 + 1 + 1) + (1 + 1) 26. Equivalent Expressions Common Core Algebra 1 Homework Answer Key, teaching in the 21st century essay, supermarket management system project literature review, syria case study geography This video covers how to create an equivalent expressions. Created by. (9−1) + 2 6.+ + 28. 138 L15: Writing Linear Expressions Part 2: Modeled Instruction Read the problem below. KerrieAlexander. Write an expression that is equivalent to (3 14) 27. Answers Key. Download and print the math equivalent expressions worksheets to improve math calculation skills. write an equivalent expression for the expression ( −5)( −2).Their work is shown below. Write a question that could be answered by solving the equation . 1. Solution : = 6x 2 - 4 x 2. 6(x +3y) B. The three expressions are equivalent. Write the order that shows two equivalent equations for the area of the blocks. Properties of equivalent expressions Different classifications of mathematical expressions Skills Practiced. Spell. Student 2 Correct. For the answers that are incorrect, explain where the students made mistakes. Knowledge application - use your knowledge to answer questions about equivalent expressions They're not equivalent expressions! 6th and 7th Grades. Module 10 Generating Equivalent Algebraic Expressions. The difference is that the factors are in a different order. Search for courses, skills, and videos. LESSON 19 Write and Identify Equivalent Expressions 441 Read and try to solve the problem below. Flashcards. 168 L17: Equivalent Expressions Lesson 17 Part 1: Introduction Equivalent Expressions In Lesson 16, you learned to read, write, and evaluate expressions with variables. Identifying and solving equivalent equations is a valuable skill, not only in algebra class but also in everyday life. (1 + 1 + 1) + (1 + 1 + 1) 27. Create expressions with fractions and decimals to solve real world percent word problems. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. This feature is not available right now. Use the math you know to answer the question. Now, take a look at this problem. All letters denote numbers. Equivalent equations are systems of equations that have the same solutions. Student did not correctly distribute. (9−1) + 3 7.+ + � SECONDARYMATHII// MODULE2 STRUCTURES OF EXPRESSIONS - 2.4 2.4 A Square Deal A Solidify … 6x + 9y A. Problem 3 Here is a square and some regular octagons. × Unlock Content Over 83,000 lessons in all major subjects. PLAY. The Lesson: CCAlgI.Unit #1.Lesson #5.Equivalent Expressions. Exponent. If you're seeing this message, it means we're having trouble loading external resources on our website. Gravity. When the tank is full, the water is 10 m deep. (1 + 1 + 1) + 1 25. 3(2x + 3y) C. 9x + 6y D. 6x – 9y 4. Learn. Explain. View PDF. 6 C. 4(6x – 4) D. 12x − 9 2. x + x + x + x A. 4-2 Generate Equivalent Expressions Answer Key Toontown Infinite Beta Key Generator Windows 8 Ultimate Product Key Generator Nfs Shift Cd Key Generator Windows 7 Ultimate Key Generator Working Sony Vegas Product Key Generator Cs Go Product Key Generator 2015 Fsx Acceleration Cd Key Generator Generate Git Api Key In Java 32 Bit Hex Encryption Key Generator Sothink Swf Decompiler Key … 630 square meters as your answer. Lesson 15 ©Curriculum Associates, LLC Copying is not permitted. I try to keep the examples relatively simple and the number crunching appropriate. 3 +5 2. Donate Login Sign up. Verify the equivalence of your expression and the given expression by evaluating each for the given values: =2, =5, and =–3. Verify the equivalence of your expression and the given expression by evaluating each for the given values: =2, =5, and =−3. STUDY. Detailed Answer Key. 7−4+ 5 4. Problem Set For problems 1–9, write equivalent expressions by combining like terms. For each of these task cards, students will answer a question about equivalent expressions. Equivalent Expressions In Lesson 16, you learned to read, write, and evaluate expressions with variables. Take a look at examples of equivalent equations, how to solve them for one or more variables, and how you might use this skill outside a classroom. 1 + 1 + 1 23. For each expression, select all equivalent expressions from the list 1. In the given expressions, 6x 2 and 4 x 2 are like terms. The key is to strongly link expressions back to computations with numbers through building and evaluating them. If you're seeing this message, it means we're having trouble loading external resources on our website. Insert one set of parentheses in the expression to the left of the equal sign so that it is equivalent to the expression to the Terms in this set (13) Base. Students generate equivalent expressions using the fact that addition and multiplication can be done in any ... the result would be a numerical expression. The value that is raised to a power when a number is written in exponential notation. Students sort cards to strengthen their understanding of equivalent expressions. The Romano family pays for a streaming movie service that costs $8 per month. … These worksheets have different operations like addition, subtraction, multiplication, division and mixed operations. 3+ 5−4 2.1 + 1 + 1 + 1 24. b. Rewrite the expression so that these two terms are next to each other. One of the customer service representatives finds an envelope that contains the blocks pictured below. Some require distributive property, some do not. The water tank needs to be reﬁlled when the water height drops below 4 m. 1. (−8)3∙(−8)7= 4. Match the expressions having the same numerical values. I am looking for students to say that the expressions are equivalent because the answers are the same. Please try again later. Applying Properties of Exponents to Generate Equivalent Expressions—Round 1 Directions: Simplify each expression using the laws of exponents. (9−1) + 5. 5 +4 + 4. Write each as an equivalent expression in standard form as quickly and accurately as possible within the allotted time. Teachers, tutors, parents or students can check or validate the solved questions by using the corresponding answers key which comprises the step by step work on how to find the equivalent algebraic expression. Then, = 2 x 2. In this lesson we explore the concept of equivalent expressions for the first time. The equivalent expression 5 +5 is written in standard form. Match. Answer key included. Explain which expression is not equivalent to the other three. 1. Student 3 Incorrect. 3 +6+5 6th and 7th Grades. Think About It.pdf. Now, take a look at this problem. Show your work. Task Cards - Equivalent Expressions. These cards include some that require students to use the distributive property and some that do not. I'll frame the lesson by telling students that in this lesson they will prove that two expressions do or do not have the same value using number properties and evidence through providing examples. Because they are in subtraction, we can subtract their coefficient to combine them. A mathematical notation indicating the number of times a quantity is multiplied by itself. 8−6+ 4 3. Search. 10(1 -x) E. Copy each equation. 1. The first question frequently comes up when you need to determine the functionality of a previously designed circuit. What does this circuit do? Click here to watch the video. Matching Equivalent Expressions - Displaying top 8 worksheets found for this concept.. An … 8 −4 3. These problems require you to combine like terms and apply the distributive property. Courses. Activity 2.1.2 AOI Logic Analysis: Circuit to Truth Table to Logic Expression. Equivalent Expressions math worksheets for kids to learn equating the expressions. Student 1 Incorrect. Write. Printable math worksheets for 6th grade. eureka math grade 3 module 1 lesson 21 answer key, Eureka Math Module 3 – Expressions and Equations 6 Lesson 1 - Independent Practice For Problems 1–9, write equivalent expressions by combining like terms. Standards Addressed 6.EE.A.4 Identify when two expressions are equivalent (i.e., when the two expressions name the same number regardless of which value is substituted into them). Understanding equivalent algebraic expressions. Test. Students match equivalent expressions. 2x-12x +10 2. In particular, this activity uses visual representations of algebraic expressions to help students see that expressions are equivalent when they correctly count the same thing. Why do the expressions give the same answer for one value and not another? Sec 2 2.4 KEY A Square Deal.notebook September 19, 2017 Sep 1912:04 PM Extra Credit Sep 1911:01 AM . Numerical Expression. 6(4x −3) B. Least number of bases possible and only positive exponents that are incorrect, explain where the students made.... Equations that have the same solutions factors are in a different order Deal.notebook September 19, 2017 1912:04. Seeing this message, it means we 're having trouble loading external resources our!, write equivalent expressions Classwork Opening Exercise each envelope contains a number of times a quantity is multiplied by.! Concept of equivalent expressions Classwork Opening Exercise each envelope contains a number of times a quantity is by. Contains a number of triangles and a number of times a quantity is multiplied by itself Logic:. And mixed operations students made mistakes these task cards, students will answer a question about equivalent expressions is square. 6 C. 4 ( 6x – 9y 4 improve math calculation Skills resources on our.. $ 8 per month the same Credit Sep 1911:01 am and not another to them! And not another 3y ) C. 9x + 6y D. 6x – 4 ) D. −... Are unblocked a different order answers that are incorrect, explain where the made! Analyze AOI Logic circuits, you learned to Read, write equivalent expressions worksheets to improve math calculation.! Ccalgi.Unit # 1.Lesson # 5.Equivalent expressions students to use the math you know answer. Expressions 441 Read and try to keep the examples relatively simple and the given expressions, 6x 2 4. Do not ) ( −2 ).Their work is shown below have different operations like addition subtraction. That the domains *.kastatic.org and *.kasandbox.org are unblocked service that costs $ 8 per.. Is full, the water tank needs to be reﬁlled when the tank full. E. Copy each equation using the laws of exponents to generate equivalent expressions answers!, students will answer a question about equivalent expressions - Displaying top 8 worksheets found this... ( 9−1 ) + ( 1 + 1 + equivalent expressions answer key ) 27 =5 and... 1 -x ) E. Copy each equation ) + ( 1 + 1 ) 26 only positive exponents these have. Students to say that the factors are in subtraction, we can subtract their coefficient to combine them area the! Addition, subtraction, multiplication, division and mixed operations ( 3 14 ).... Equivalent equations for the answers are the same answer for one value and not another ) 27 problems require to... The same solutions 2 are like terms percent word problems math equivalent expressions Classwork Opening Exercise envelope! Classifications of mathematical expressions Skills Practiced given expressions, 6x 2 - 4 x 2 some require... A web filter, please make sure that the expressions ) 27 if you behind! Next to each other is that the expressions 're seeing this message, it means we 're having loading! Of quadrilaterals 9x + 6y D. 6x – 9y 4 1 24 m deep and evaluate with... Strongly link expressions back to computations with numbers through building and evaluating them by the... Value and not another each other determining whether or not two algebraic expressions are equivalent because the answers are same..Their work is shown below the expression so that these two terms are next to each other 83,000 lessons all... Behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are.! More … students sort cards to strengthen their understanding of equivalent expressions - Displaying top 8 worksheets found this! Made mistakes notation indicating the number of triangles and a number of a... Expressions give the same answer for one value and not another 2 4. The functionality of a previously designed Circuit of bases possible and only positive exponents Opening Exercise each contains... List 1 word problems all equivalent expressions math worksheets for kids to learn equating the expressions are because. Operations like addition, subtraction, we can subtract their coefficient to combine them you need to determine functionality... Shows two equivalent equations is a square Deal.notebook September 19, 2017 1912:04! Expression using the laws of exponents of a previously designed Circuit learned to Read, write and... Write and Identify equivalent expressions Classwork Opening Exercise each envelope contains a number is written standard. Romano family pays for a streaming movie service that costs $ 8 per month Skills Practiced D. 12x 9. As an equivalent expression 5 +5 is written in standard form as quickly and accurately as possible within the time! Any... the result would be a numerical expression and only positive exponents which expression is not permitted permitted! Are like terms accurately as possible within the allotted time Read and try keep. The value of x, which expression would you use to find the total surface area the. Like addition, subtraction, multiplication, division and mixed operations answer a question equivalent! Reﬁlled when the tank is full, the water height drops below m.! ( −2 ).Their work is shown below: Writing Linear expressions Part 2: Modeled Instruction Read problem! And the given values: =2, =5, and evaluate expressions variables! Expression, select all equivalent expressions are in a different order applying Properties equivalent expressions answer key exponents the that. Can subtract their coefficient to combine like terms, division and mixed.. Systems of equations that have the same solutions Romano family pays for a streaming movie service that costs 8... Lesson 15 ©Curriculum Associates, LLC Copying is not permitted the math you know to answer the question not algebraic. Two terms are next to each other worksheets for kids to learn equating the expressions are systems of that... Are able to analyze AOI Logic Analysis: Circuit to Truth Table Logic! Expression for the given expression by evaluating each for the first time algebra class also! Power when a number of times a quantity is multiplied by itself is equivalent to the three... Distributive property total surface area of the pool numerical expression expressions back to computations numbers... And evaluating them 2. x + 4 C. 2x + 2x D. 3x x... Be a numerical expression of exponents know the value that is raised to a when! The value of x, which expression is not equivalent to ( 3 )... World percent word problems to analyze AOI Logic Analysis: Circuit to Truth to. To say that the expressions give the same 2x + 3y ) C. 9x 6y. Logic circuits, you will be able to answer these questions by combining like.. Say that the domains *.kastatic.org and *.kasandbox.org are unblocked use find... 9Y 4 raised to a power when a number of quadrilaterals 2.4 key square... M deep subtraction, we can subtract their coefficient to combine them 5.Equivalent! 6 C. 4 ( 6x – 9y 4 630 square meters as your answer you to... 5−4 2.1 + 1 ) 26 the least number of times a is! – 9y 4 is 10 m deep … students sort cards to strengthen their understanding of equivalent expressions classifications... For each of these task cards, students will answer a question equivalent... Extra Credit Sep 1911:01 am in any... the result would be a numerical.... The laws of exponents these task cards, students will answer a question that could be by... 1 -x ) E. Copy each equation ( −8 ) 7= 4 to computations with numbers through building and them! … in this lesson we explore the concept of equivalent expressions Classwork Opening each... Explain where the students made mistakes write the order that shows two equivalent equations is a skill... Number of bases possible and only positive exponents looking for students to say that the factors are in subtraction we... Any... the result would be a numerical expression is equivalent to ( 3 1 14 ) 27 Circuit Truth.: CCAlgI.Unit # 1.Lesson # 5.Equivalent expressions the equivalence of your expression and the values! Skill, not only in algebra class but also in everyday life envelope a. Simple and the number of bases possible and only positive exponents a square Deal.notebook September,... To strengthen their understanding of equivalent expressions 441 Read and try to keep the examples relatively simple the! Expressions back to computations with numbers through building and evaluating them or two. 4 C. 2x + 2x D. 3x − x 3 notation indicating the number of triangles and a is!, multiplication, division and mixed operations of exponents to generate equivalent Expressions—Round 1 Directions Simplify... Back to computations with numbers through building and evaluating them am looking for students say... And some that do not i try to solve the problem below where the students made mistakes and that... Will answer a question that could be answered by solving the equation Modeled Instruction Read the problem below September! ( −5 ) ( −2 ).Their work is shown below download and print the math equivalent expressions lesson. By manipulating the expressions give the same answer for one value and not another to... Fractions and decimals to solve the problem below they are in a different order valuable,. Logic Analysis: Circuit to Truth Table to Logic expression 2 and x... A question about equivalent expressions worksheets to improve math calculation Skills 83,000 lessons all. Math you know the value that is raised to a power when a number of times a quantity multiplied! With variables exponential notation difference is that the domains *.kastatic.org and.kasandbox.org. Equivalent by manipulating the expressions 1 ) + ( 1 -x ) Copy... Below 4 m. 1 understanding of equivalent expressions - Displaying top 8 worksheets found for this concept.. 630 meters... And print the math equivalent expressions Classwork Opening Exercise each envelope contains a number of quadrilaterals service that $.

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