Grade 6 Unit 3 Table of Contents Algebraic Expressions Section Unit Description Unit Standards Unit Essential Questions Unit Proficiencies (Learning Targets) Unit Vocabulary and Language Support Sample Unit Calendar and Possible Supporting Materials Student Proficiencies Handout Unit Assessments and Rubric/Commentary Page Number Grade 6 Content Unit 3 Dates of Unit: 12/01/14-1/23/15 Unit Title: Stage 1 Unit Description: Algebraic Expressions Identify Desired Results Standards: 6.EE.1 Write and evaluate numerical expressions involving whole-number exponents. 6.EE.2 Write, read, and evaluate expressions in which letters stand for numbers. 6.EE.2a Write expressions that record operations with numbers and with letters standing for numbers. 6.EE.2b Identify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient); view one or more parts of an expression as a single entity. 6.EE.2c Evaluate expressions at specific values for their variables. Include expressions that arise from formulas in real-world problems. Perform arithmetic operations, including those involving whole-number exponents, in the conventional order when there are no parentheses to specify a particular order (order of operations). 6.EE.3 Apply the properties of operations to generate equivalent expressions. 6.EE.4 Identify when two expressions are equivalent (ie. when the two expressions name the same number regardless of which value is substituted into them). In this unit the students will be able to read, write and evaluate numerical and algebraic expressions including examples from real-world situations. Students will understand and use order of operations, identify parts of an expression using mathematical terms, apply properties of operations to generate equivalent expressions, and identify when two expressions are equivalent. MP.7 Look for and make use of structure. MP.8 Look for and express regularity in repeated reasoning. Essential Question: Standard Proficiencies (Learning Targets) How can you read, write, and evaluate expressions using the order of operations, exponents and variables? 6.EE.1 I can write and evaluate numerical expressions with whole number exponents. 6.EE.2 I can write, read, and evaluate expressions in which letters stand for numbers. 6.EE.3 I can apply the properties of operations to write equivalent expressions. 6.EE.4 I can identify two equivalent expressions and prove they are equivalent. I can translate written phrases into algebraic expressions using numbers and variables. I can identify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient.) I can describe one or more parts of an expression as a single entity. I can evaluate expressions using order of operations. I can use formulas to solve real-world problems. Stage 2 Determine Assessment Evidence Academic Language Function(s): Academic Language (What language will students need to sound like experts?) Academic Language Stems: Easy for Beginners Academic Vocabulary: Medium for Intermediate Difficult for Advanced and Fluent Assessment Tools: Goals Rubric Assessment Checklist Student Name B = Beginning D = Developing P = Proficient M=Mastery Vocabulary I can identify two equivalent expressions and prove they are equivalent. I can apply the properties of operations to write equivalent expressions. I can use formulas to solve real-world problems. I can evaluate expressions using order of operations. more parts of an expression as a single entity. I can describe one or I can identify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient.) I can translate written phrases into algebraic expressions using numbers and variables. I can write, read, and evaluate expressions in which letters stand for numbers. I can write and evaluate numerical expressions with whole number exponents. Unit of Study Assessment Checklist Stage 3 Plan Learning Experiences and Instruction SAMPLE UNIT CALENDAR I can write and evaluate numerical expressions with whole number exponents. I can write and evaluate numerical expressions with whole number exponents. I can write, read, and evaluate expressions in which letters stand for numbers. I can write, read, and evaluate expressions in which letters stand for numbers. Assessment: Write, read, and evaluate numerical expressions with numbers and variables. I can translate written phrases into algebraic expressions using numbers and variables. I can translate written phrases into algebraic expressions using numbers and variables. I can identify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient.) I can identify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient.) Assessment: Translate written phrases and identify parts of an expression. I can describe one or more parts of an expression as a single entity. I can describe one or more parts of an expression as a single entity. I can evaluate expressions using order of operations. I can evaluate expressions using order of operations. Assessment: Describe and Vocabulary Assessment: Vocabulary I can use formulas to solve real-world problems. I can use formulas to solve real-world problems. Assessment: Formulas I can apply the properties of operations to write equivalent expressions. I can identify two equivalent expressions and prove they are equivalent. I can identify two equivalent expressions and prove they are equivalent. I can identify two equivalent expressions and prove they are equivalent. Assessment: Properties and equivalent expressions. Materials evaluate expressions. ALGEBRAIC EXPRESSIONS Name ______________________________ Date ________________________ Period _____ PROFICIENCIES My Proficiency Assessment Scores Proficiency # – “ I can write and evaluate numerical expressions with whole number exponents.” Proficiency # – “ I can write, read, and evaluate expressions in which letters stand for numbers. Proficiency # – “I can translate written phrases into algebraic expressions using numbers and variables..” Proficiency # – “I can identify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient.) Proficiency # – “I can describe one or more parts of an expression as a single entity.” Proficiency # – “I can evaluate expressions using order of operations..” Proficiency # – “I can use formulas to solve real-world problems..” . Proficiency # – “I can apply the properties of operations to write equivalent expressions.” Proficiency # – “I I can identify two equivalent expressions and prove they are equivalent.” Proficiency # – “I can understand and use mathematical vocabulary .” algebraic expression numerical expression exponent base (of an exponent) squared cubed out of term coefficient variable equation equivalent evaluate value increase decrease formula Associative Property Commutative Property Distributive Property Order of Operations ⧠ I know how to add, subtract, multiply and divide single digit numbers efficiently. ⧠ I know how to add, subtract, multiply and divide multi- digit whole numbers, decimals, and fractions. ⧠ I know how to stick with a problem until it’s finished. ⧠ I know how to substitute a number for a variable and use a formula. ⧠ I understand and know how to use math vocabulary appropriately. ⧠ I know how to correctly use the order of operations. add sum subtract difference factor multiply product divide quotient See me if you look at this list and think, “uh, oh…” Proficiency Assessment… Name _________________________________ Date _______________________ Period ____ Proficiency # – “I can ….” Proficiency Score 4 Percentage 3 83% 2 67% 1 50% 100% Description WOW! I have shown proficiency and deeper understanding by: You got it I have shown proficiency by: Help is needed I have shown partial understanding by: Uh-oh… I have not yet shown my understanding of the math. Name _________________________________ Date _______________________ Period ____ Proficiency # – “I can .” Proficiency Score 4 Percentage 3 83% 2 67% 1 50% 100% Description WOW! I have shown proficiency and deeper understanding by: You got it I have shown proficiency by: Help is needed I have shown partial understanding by: Uh-oh… I have not yet shown my understanding of the math.