1. Problem Solving

MST3.E.PS.03.01 - Explore, examine, and make observations about a social problem or mathematical situation

MST3.E.PS.03.02 - Understand that some ways of representing a problem are more helpful than others

MST3.E.PS.03.03 - Interpret information correctly, identify the problem, and generate possible solutions

MST3.E.PS.03.04 - Act out or model with manipulatives activities involving mathematical content from literature

MST3.E.PS.03.05 - Formulate problems and solutions from everyday situations

MST3.E.PS.03.06 - Translate from a picture/diagram to a numeric expression

MST3.E.PS.03.07 - Represent problem situations in oral, written, concrete, pictorial, and graphical forms

MST3.E.PS.03.08 - Select an appropriate representation of a problem

MST3.E.PS.03.09 - Use trial and error to solve problems

MST3.E.PS.03.10 - Use process of elimination to solve problems

MST3.E.PS.03.11 - Make pictures/diagrams of problems

MST3.E.PS.03.12 - Use physical objects to model problems

MST3.E.PS.03.13 - Work in collaboration with others to solve problems

MST3.E.PS.03.14 - Make organized lists to solve numerical problems

MST3.E.PS.03.15 - Make charts to solve numerical problems

MST3.E.PS.03.16 - Analyze problems by identifying relationships

MST3.E.PS.03.17 - Analyze problems by identifying relevant versus irrelevant information

MST3.E.PS.03.18 - Analyze problems by observing patterns

MST3.E.PS.03.19 - State a problem in their own words

MST3.E.PS.03.20 - Determine what information is needed to solve a problem

MST3.E.PS.03.21 - Discuss with peers to understand a problem situation

MST3.E.PS.03.22 - Discuss the efficiency of different representations of a problem

MST3.E.PS.03.23 - Verify results of a problem

MST3.E.PS.03.24 - Recognize invalid approaches

MST3.E.PS.03.25 - Determine whether a solution is reasonable in the context of the original problem

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2. Reasoning & Proof

MST3.E.RP.03.01 - Use representations to support mathematical ideas

MST3.E.RP.03.02 - Determine whether a mathematical statement is true or false and explain why

MST3.E.RP.03.03 - Investigate the use of knowledgeable guessing by generalizing mathematical ideas

MST3.E.RP.03.04 - Make conjectures from a variety of representations

MST3.E.RP.03.05 - Justify general claims or conjectures, using manipulatives, models, and expressions

MST3.E.RP.03.06 - Develop and explain an argument using oral, written, concrete, pictorial, and/or graphical forms

MST3.E.RP.03.07 - Discuss, listen, and make comments that support or reject claims made by other students

MST3.E.RP.03.08 - Support an argument by trying many cases

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3. Communication

MST3.E.CM.03.01 - Understand and explain how to organize their thought process

MST3.E.CM.03.02 - Verbally explain their rationale for strategy selection

MST3.E.CM.03.03 - Provide reasoning both in written and verbal form

MST3.E.CM.03.04 - Organize and accurately label work

MST3.E.CM.03.05 - Use written and verbal form to share organized mathematical ideas through the manipulation of objects, drawings, pictures, charts, graphs, tables, diagrams, models, symbols and expressions

MST3.E.CM.03.06 - Answer clarifying questions from others

MST3.E.CM.03.07 - Listen for understanding of mathematical solutions shared by other students

MST3.E.CM.03.08 - Consider strategies used and solutions found in relation to their own work

MST3.E.CM.03.09 - Increase their use of mathematical vocabulary and language when communicating with others

MST3.E.CM.03.10 - Describe objects, relationships, solutions and rationale using appropriate vocabulary

MST3.E.CM.03.11 - Decode and comprehend mathematical visuals and symbols to construct meaning

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4. Connections
MST3.E.CN.03.01 - Recognize, understand, and make connections in their everyday experiences to mathematical ideas

MST3.E.CN.03.02 - Compare and contrast mathematical ideas

MST3.E.CN.03.03 - Connect and apply mathematical information to solve problems

MST3.E.CN.03.04 - Understand multiple representations and how they are related

MST3.E.CN.03.05 - Model situations with objects and representations and be able to make observations

MST3.E.CN.03.06 - Recognize the presence of mathematics in their daily lives

MST3.E.CN.03.07 - Apply mathematics to solve problems that develop outside of mathematics

MST3.E.CN.03.08 - Recognize and apply mathematics to other disciplines

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5. Representation

MST3.E.R.03.01 - Use verbal and written language, physical models, drawing charts, graphs, tables, symbols, and equations as representations

MST3.E.R.03.02 - Share mental images of mathematical ideas and understandings

MST3.E.R.03.03 - Recognize and use external mathematical representations

MST3.E.R.03.04 - Use standard and nonstandard representations with accuracy and detail

MST3.E.R.03.05 - Understand similarities and differences in representations

MST3.E.R.03.06 - Connect mathematical representations with problem solving

MST3.E.R.03.07 - Construct effective representations to solve problems

MST3.E.R.03.08 - Use mathematics to show and understand physical phenomena (e.g., estimate and represent the number of apples in a tree)

MST3.E.R.03.09 - Use mathematics to show and understand social phenomena (e.g., determine the number of buses required for a field trip)

MST3.E.R.03.10 - Use mathematics to show and understand mathematical phenomena (e.g., use a multiplication grid to solve odd and even number problems)

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1. Number Sense and Operations

Number Systems

MST3.E.N.03.01 - Skip count by 25ís, 50ís, 100ís to 1,000 (number systems)

MST3.E.N.03.02 - Read and write whole numbers to 1,000 (number systems)

MST3.E.N.03.03 - Compare and order numbers to 1,000 (number systems)

MST3.E.N.03.04 - Understand the place value structure of the base ten number system: 10 ones = 1 ten, 10 tens = 1 hundred, 10 hundreds = 1 thousand (number systems)

MST3.E.N.03.05 - Use a variety of strategies to compose and decompose three-digit numbers (number systems)

MST3.E.N.03.06A - Use and explain the commutative property of addition (number systems)

MST3.E.N.03.06B - Use and explain the commutative property of multiplication (number systems)

MST3.E.N.03.07 - Use 1 as the identity element for multiplication (number systems)

MST3.E.N.03.08 - Use the zero property of multiplication (number systems)

MST3.E.N.03.09 - Understand and use the associative property of addition (number systems)

MST3.E.N.03.10 - Understand fractions are part of a whole unit and as parts of a collection (number systems)

MST3.E.N.03.11 - Use manipulatives, visual models, and illustrations to name and represent unit fractions 1/2, 1/3, 1/4, 1/5, 1/6 and 1/10 as part of a whole or a set of objects (number systems)

MST3.E.N.03.12 - Understand and recognize the meaning of numerator and denominator in the symbolic form of a fraction (number systems)