DoDEA CCRSM Gap Analysis DOMAIN Third Grade College and Career Ready Standards for Mathematics (CCRSM) OPERATIONS AND ALGEBRAIC THINKING 3.OA.A.1 3.OA.A.2 3.OA.A.3 DoDEA Standards Alignment Notes CLUSTER: Represent and solve problems involving multiplication and division. Demonstrate and explain Interpret products of whole numbers, e.g., interpret 5 multiplication and division × 7 as the total number of objects in 5 groups of 7 DoDEA numbers are much bigger, but through the use of objects each. For example, describe a context in 3.M.1i representations and mathematical context is missing. which a total number of objects can be expressed as 5 symbols where factors are 99 or × 7. less. Interpret whole-number quotients of whole numbers, e.g., interpret 56 ÷ 8 as the number of objects in each share when 56 objects are partitioned equally into 8 shares, or as a number of shares when 56 objects are partitioned into equal shares of 8 objects each. For example, describe a context in which a number of shares or a number of groups can be expressed as 56 ÷ 8. Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. Alignment of DoDEA CCRSM with the DoDEA Academic Standards 3.M.1i Demonstrate and explain multiplication and division through the use of representations and mathematical symbols where factors are 99 or less. 4.M.1f Use models to represent division problems as the inverse of multiplication, as partitioning, or as successive subtraction and describe the meaning of remainders. 3.M.1h Explain and solve problems involving the multiplication of two whole numbers where factors are 99 or less. DoDEA numbers are much bigger. Division emphasis for DoDEA increases in Grade 4. Solving problems with division and the explicit use of variables do not appear until Grade 4. The numbers included in DoDEA standards are much larger. DODEA standards don’t mention measurement quantities nor do they address the conceptual move from groups to arrays. Page 48 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) DoDEA Standards 3.M.1i 3.OA.A.3 Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. 4.M.1i 4.M.1j 4.M.2f 3.OA.A.4 3.OA.B.5 Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 × ? = 48, 5 = _ ÷ 3, 6 × 6 = ? 3.M.1f Alignment Notes Demonstrate and explain multiplication and division through the use of representations and mathematical symbols where factors are 99 or less. Divide two-digit whole numbers by one-digit divisors. Use the inverse relationships of addition and subtraction, and multiplication and division to solve problems and verify solutions. Write and solve algebraic equations or inequalities using variables that represent problem situations. Explain the relationship between multiplication and division as inverse operations. The Grade 3 standard uses the word "explain" but the example shows this to be a very close match. CLUSTER: Understand properties of multiplication and the relationship between multiplication and division. Apply properties of operations as strategies to Although DoDEA standards contain all multiply and divide. Examples: If 6 × 4 = 24 is known, the necessary components, the intent of Solve open sentences by then 4 × 6 = 24 is also known. (Commutative property using the strategies flexibly with representing an expression in of multiplication.) 3 × 5 × 2 can be found by 3 × 5 = 15, decomposition of number prior to fact 3.M.2d more than one way using the then 15 × 2 = 30, or by 5 × 2 = 10, then 3 × 10 = 30. memory is not present. The "higher" is an commutative and associative (Associative property of multiplication.) Knowing that issue here. The Grade 5 standard was a properties of multiplication. 8 × 5 = 40 and 8 × 2 = 16, one can find 8 × 7 as 8 × (5 + much better match to the computation 2) = (8 × 5) + (8 × 2) = 40 + 16 = 56. (Distributive issue than the Grade 4 standard. property.) Alignment of DoDEA CCRSM with the DoDEA Academic Standards Page 49 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) 3.OA.B.5 3.OA.B.6 3.OA.C.7 Apply properties of operations as strategies to multiply and divide. Examples: If 6 × 4 = 24 is known, then 4 × 6 = 24 is also known. (Commutative property of multiplication.) 3 × 5 × 2 can be found by 3 × 5 = 15, then 15 × 2 = 30, or by 5 × 2 = 10, then 3 × 10 = 30. (Associative property of multiplication.) Knowing that 8 × 5 = 40 and 8 × 2 = 16, one can find 8 × 7 as 8 × (5 + 2) = (8 × 5) + (8 × 2) = 40 + 16 = 56. (Distributive property.) DoDEA Standards 4.M.2e Use and interpret variables, mathematical symbols, and properties of addition and multiplication (e.g., commutative, associative, and the distributive property) to write and simplify mathematical expressions and sentences. 5.M.1f Identify and use the distributive property to simplify and/or perform computations. Demonstrate and explain multiplication and division through the use of 3.M.1i Understand division as an unknown-factor representations and mathematical problem. For example, find 32 ÷ 8 by finding the symbols where factors are 99 or number that makes 32 when multiplied by 8. less. Explain the relationship between 3.M.1f multiplication and division as inverse operations. CLUSTER: Multiply and divide within 100. Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) or properties of operations. By the end of Grade 3, know from memory all products of two one-digit numbers. Alignment of DoDEA CCRSM with the DoDEA Academic Standards 4.M.1j Use the inverse relationships of addition and subtraction, and multiplication and division to solve problems and verify solutions. 4.M.1m Demonstrate mastery in sums to 20 and related subtraction facts and multiplication through 12X12 and related division facts. Alignment Notes Although the missing factor is not specified, the two DoDEA standards would logically include this. DoDEA expects fact mastery for all operations in Grade 4, but it is not required earlier. CCRSM connects fluency with strategies based on properties of number and operations, which are not specified in DODEA. Page 50 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) DoDEA Standards Alignment Notes CLUSTER: Solve problems involving the four operations, and identify and explain patterns in arithmetic. 3.M.1k 3.M.1j 3.OA.D.8 Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding. Alignment of DoDEA CCRSM with the DoDEA Academic Standards 3.M.2c Solve multi-step problems for using mathematical tools and strategies involving addition, subtraction, and multiplication. Later problem solving with division and use of variables in DoDEA. It should be noted that rounding is not explicitly mentioned in DoDEA estimation strategies. Develop and use strategies to estimate the results of whole number addition and subtraction and verify this. Demonstrate mathematical relationships of quantity in the form of numeric expressions, equations, or inequalities with mathematical symbols. 4.M.1j Use the inverse relationships of addition and subtraction, and multiplication and division to solve problems and verify solutions. 4.M.1k Use estimation to make predictions and check the reasonableness of result. 4.M.2f Write and solve algebraic equations or inequalities using variables that represent problem situations. Page 51 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) 3.OA.D.9 Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations. For example, observe that 4 times a number is always even, and explain why 4 times a number can be decomposed into two equal addends. DoDEA Standards 3.M.2a Identify, describe using their own words, and extend the rules of repeating, number, and growing patterns. 3.M.2e Organize and order data in tables to discover patterns and make predictions. Alignment Notes The level of justification in CCRSM is not found in DoDEA standards (no "why" required). There is preliminary pattern work in DoDEA standards that does not occur in CCRSM. 3.M.2a seems to encapsulate earlier DoDEA numeric patterns. NUMBER AND OPERATOINS IN BASE TEN CLUSTER: Use place value understanding and properties of operations to perform multi-digit arithmetic. 3.NBT.A.1 Use place value understanding to round whole numbers to the nearest 10 or 100. 3.NBT.A.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. 3.NBT.A.3 Multiply one-digit whole numbers by multiples of 10 in the range 10-90 (e.g., 9 × 80, 5 × 60) using strategies based on place value and properties of operations. Alignment of DoDEA CCRSM with the DoDEA Academic Standards not aligned Rounding is not explicitly treated in DoDEA standards. 3.M.1g Explain and solve problems involving the sum or difference of two whole numbers up to 10,000. DoDEA standard goes to larger values. Strategies in CCRSM are not referenced. DODEA does not reference use of algorithms or use of properties, etc. 3.M.1i Demonstrate and explain multiplication and division through the use of representations and mathematical symbols where factors are 99 or less. CCRSM is included in the "factors are 99 or less." The emphasis on the pattern in the CCSSM may be developed while teaching multiplication ideas and algorithms. Not specified in DODEA standard, and not “straight-forward computation.” Page 52 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) 3.NF.A.1 NUMBERS AND OPERATIONS - FRACTIONS 3.NF.A.2 3.NF.A.2.A 3.NF.A.2.B DoDEA Standards CLUSTER: Develop understanding of fractions as numbers. Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; not aligned understand a fraction a/b as the quantity formed by a parts of size 1/b. Identify, compare, and order the Understand a fraction as a number on the number 4.M.1l relative position of fractions and line; represent fractions on a number line diagram. decimals on a number line. Represent a fraction 1/b on a number line diagram by defining the interval from 0 to 1 as the whole and Identify, compare, and order the partitioning it into b equal parts. Recognize that each 4.M.1l relative position of fractions and part has size 1/b and that the endpoint of the part decimals on a number line. based at 0 locates the number 1/b on the number line. Represent a fraction a/b on a number line diagram by marking off a lengths 1/b from 0. Recognize that the resulting interval has size a/b and that its endpoint locates the number a/b on the number line. 4.M.1l 3.M.1c 3.NF.A.3 Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size. 4.M.1c Alignment of DoDEA CCRSM with the DoDEA Academic Standards Identify, compare, and order the relative position of fractions and decimals on a number line. Identify and generate equivalent forms of common fractions less than one whole, e.g., halves, thirds, quarters, fifths, and tenths; and explain their relationship to a whole. Judge the size of fractions by using benchmarks, e.g., 0, ½, 1; and use the terms greater than, less than, or equal to or appropriate mathematical symbols >, <, or = to compare a fraction to the benchmark. Alignment Notes This specific definition is not explicit in DoDEA standards. DoDEA standards do not include the partitioning of the number line. DoDEA standards do not include the partitioning of the number line. DoDEA standards do not include the partitioning of the number line. See comments linked to parts 3.M.1.A-D. Page 53 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) 3.NF.A.3 3.NF.A.3.A Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size. Understand two fractions as equivalent (equal) if they are the same size, or the same point on a number line. DoDEA Standards 4.M.1l Identify, compare, and order the relative position of fractions and decimals on a number line. 3.M.1c Identify and generate equivalent forms of common fractions less than one whole, e.g., halves, thirds, quarters, fifths, and tenths; and explain their relationship to a whole. DoDEA standard includes concept of equivalence. Fractions are compared to the whole not to each other. Referencing the same point on the number line is not mentioned in this standard (an equality on the same point not mentioned in 4.M.1l.) Use of visual model is included in DoDEA standard example as well. Number line is not mentioned in DoDEA standard but "another way of representing three thirds" is in 2.M.1j. 3.NF.A.3.B Recognize and generate simple equivalent fractions, e.g., 1/2 = 2/4, 4/6 = 2/3. Explain why the fractions are equivalent, e.g., by using a visual fraction model. 3.M.1c Identify and generate equivalent forms of common fractions less than one whole, e.g., halves, thirds, quarters, fifths, and tenths; and explain their relationship to a whole. 3.NF.A.3.C Express whole numbers as fractions, and recognize fractions that are equivalent to whole numbers. Examples: Express 3 in the form 3 = 3/1; recognize that 6/1 = 6; locate 4/4 and 1 at the same point of a number line diagram. 2.M.1j Use words, numerals, and physical models to represent fractions and their relationship to the whole. Alignment of DoDEA CCRSM with the DoDEA Academic Standards Alignment Notes Page 54 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) 3.NF.A.3.D MEASUREMENT AND DATA 3.MD.A.1 3.MD.A.2 Compare two fractions with the same numerator or the same denominator by reasoning about their size. Recognize that comparisons are valid only when the two fractions refer to the same whole. Record the results of comparisons with the symbols >, =, or <, and justify the conclusions, e.g., by using a visual fraction model. DoDEA Standards 4.M.1c Judge the size of fractions by using benchmarks, e.g., 0, ½, 1; and use the terms greater than, less than, or equal to or appropriate mathematical symbols >, <, or = to compare a fraction to the benchmark. 4.M.1l Identify, compare, and order the relative position of fractions and decimals on a number line. Alignment Notes Although benchmarks and number lines are used, reasoning is based on number of equal parts or same number of unequal parts not explicitly included in DoDEA standards. CLUSTER: Solve problems involving measurement and estimation. Tell and write time to the nearest minute and Tell time to the nearest minute measure time intervals in minutes. Solve word 3.M.4h and find how much time has problems involving addition and subtraction of time elapsed. intervals in minutes, e.g., by representing the problem on a number line diagram. Measure and estimate liquid volumes and masses of objects using standard units of grams (g), kilograms (kg), and liters (l). Add, subtract, multiply, or divide to solve one-step word problems involving masses or volumes that are given in the same units, e.g., by using drawings (such as a beaker with a measurement scale) to represent the problem. Alignment of DoDEA CCRSM with the DoDEA Academic Standards 2.M.4d Make and use estimates of measurement, including time volume, weight, and area; verify results. 3.M.4b Use accurate vocabulary to describe measurements of length, volume, and weight. 4.M.4b Measure with accuracy using both customary and metric systems of measurement. Word problems specifically related to measures and reading measurements are not included in DoDEA standards. Page 55 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) DoDEA Standards Alignment Notes CLUSTER: Represent and interpret data. 3.MD.B.3 3.MD.B.4 Draw a scaled picture graph and a scaled bar graph to represent a data set with several categories. Solve one- and two-step "how many more" and "how many less" problems using information presented in scaled bar graphs. For example, draw a bar graph in which each square in the bar graph might represent 5 pets. Generate measurement data by measuring lengths using rulers marked with halves and fourths of an inch. Show the data by making a line plot, where the horizontal scale is marked off in appropriate units— whole numbers, halves, or quarters. Alignment of DoDEA CCRSM with the DoDEA Academic Standards 3.M.5b Translate information from one data representation to a graph or table, e.g., frequency table, bar graph, picture graph, line plot. 3.M.5c Analyze and interpret information by writing at least one statement to support a conclusion or prediction with evidence from data. 3.M.5d Organize and graphically display data using categories and intervals. 1.M.4c Estimate and measure a variety of attributes of objects using standard and nonstandard units. 3.M.5b Translate information from one data representation to a graph or table, e.g., frequency table, bar graph, picture graph, line plot. 4.M.1l Identify, compare, and order the relative position of fractions and decimals on a number line. Specificity about scale or key is not present in DoDEA standards and needs to be addressed for alignment. It is not clear that one- and two-step problems are included in 3.M.5c. This would need to be spelled out. The first mention of fractions on a number line in DoDEA is in Grade 4. Page 56 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) 3.MD.C.5 3.MD.C.5.A 3.MD.C.5.B 3.MD.C.6 3.MD.C.7 3.MD.C.7.A DoDEA Standards Alignment Notes CLUSTER: Geometric measurement: understand concepts of area and relate area to multiplication and to addition. Select units, strategies, and tools See comments for parts A and B. Area as to estimate and calculate a concept is not formalized in the 3.M.4c perimeter and area of twostandards until Grade 4. dimensional shapes. Recognize area as an attribute of plane figures and understand concepts of area measurement. Recognize that the area is the measure of the space enclosed by 4.M.4c a two-dimensional figure and that angles are figures made by two rays with the same endpoint. Select units, strategies, and tools A square with side length 1 unit, called "a unit to estimate and calculate Unit squares are not specifically square," is said to have "one square unit" of area, and 3.M.4c perimeter and area of tworeferenced in DoDEA standards. can be used to measure area. dimensional shapes. Select units, strategies, and tools A plane figure which can be covered without gaps or to estimate and calculate Covering or tiling not explicit in DoDEA overlaps by n unit squares is said to have an area 3.M.4c perimeter and area of twostandards. of n square units. dimensional shapes. Select units, strategies, and tools to estimate and calculate DoDEA standards do not specify units or Measure areas by counting unit squares (square cm, 3.M.4c perimeter and area of twocounting unit squares. square m, square in, square ft, and improvised units). dimensional shapes. Select units, strategies, and tools See comments linked to parts A-D. Many to estimate and calculate Relate area to the operations of multiplication and of the concepts and methods are in 3.M.4c perimeter and area of twoaddition. DoDEA Grade 4. dimensional shapes. DoDEA standards do not specify tiling, Select units, strategies, and tools Find the area of a rectangle with whole-number side but that is a common beginning strategy. to estimate and calculate lengths by tiling it, and show that the area is the same 3.M.4c DoDEA standards do not include the perimeter and area of twoas would be found by multiplying the side lengths. relationship between tiling and dimensional shapes. multiplication explicitly. Alignment of DoDEA CCRSM with the DoDEA Academic Standards Page 57 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) 3.MD.C.7.B Multiply side lengths to find areas of rectangles with whole-number side lengths in the context of solving real world and mathematical problems, and represent whole-number products as rectangular areas in mathematical reasoning. 3.MD.C.7.C Use tiling to show in a concrete case that the area of a rectangle with whole-number side lengths a and b + c is the sum of a × b and a × c. Use area models to represent the distributive property in mathematical reasoning. 3.MD.C.7.D Recognize area as additive. Find areas of rectilinear figures by decomposing them into non-overlapping rectangles and adding the areas of the nonoverlapping parts, applying this technique to solve real world problems. 3.MD.D.8 3.MD.D.8 DoDEA Standards 3.M.4c 4.M.4i Select units, strategies, and tools to estimate and calculate perimeter and area of twodimensional shapes. Solve problems involving perimeter and areas of rectangles. not aligned 3.M.4c Select units, strategies, and tools to estimate and calculate perimeter and area of twodimensional shapes. Describe strategies for estimating the area of irregular shapes. Solve problems involving 4.M.4i perimeter and areas of rectangles. CLUSTER: Geometric measurement: recognize perimeter. Solve real world and mathematical problems involving perimeters of polygons, including finding the Select units, strategies, and tools perimeter given the side lengths, finding an unknown to estimate and calculate 3.M.4c side length, and exhibiting rectangles with the same perimeter and area of twoperimeter and different areas or with the same area dimensional shapes. and different perimeters. Solve real world and mathematical problems involving Select units and develop strategies perimeters of polygons, including finding the 3.M.4f for estimating the perimeter of perimeter given the side lengths, finding an unknown irregular two-dimensional shapes. side length, and exhibiting rectangles with the same perimeter and different areas or with the same area Alignment of DoDEA CCRSM with the DoDEA Academic Standards Alignment Notes DoDEA standards do not include using rectangular areas to represent products. They do not specify solving by multiplication, but this is inferred. Although DoDEA standards include finding area and using the distributive property, they do not contain a combination of the two at the PK-8 level. CCRSM specifies rectilinear so DoDEA standards listed seem to span the content requirements. 4.M.4h All situations included except the case for fixed perimeter (which is a fairly important idea for the characteristics of squares). Page 58 DOMAIN DoDEA CCRSM Gap Analysis College and Career Ready Standards for Mathematics (CCRSM) and different perimeters. DoDEA Standards 4.M.4d Determine the possible dimensions of rectangles when the area is constant. 4.M.4i Solve problems involving perimeter and areas of rectangles. Alignment Notes GEOMETRY CLUSTER: Reason with shapes and their attributes. 3.G.A.1 Understand that shapes in different categories (e.g., rhombuses, rectangles, and others) may share attributes (e.g., having four sides), and that the shared attributes can define a larger category (e.g., quadrilaterals). Recognize rhombuses, rectangles, and squares as examples of quadrilaterals, and draw examples of quadrilaterals that do not belong to any of these subcategories. 3.G.A.2 Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole. For example, partition a shape into 4 parts with equal area, and describe the area of each part as 1/4 of the area of the shape. 3.G.A.2 Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole. For example, partition a shape into 4 parts with equal area, and describe the area of each part as 1/4 of the area of the shape. Alignment of DoDEA CCRSM with the DoDEA Academic Standards not aligned 1.M.1i Recognize wholes and parts of wholes, i.e., 1/2, 1/3, and 1/4. 2.M.1j Use words, numerals, and physical models to represent fractions and their relationship to the whole. DoDEA 3.M.3a includes comparison based on attributes but the idea of categories and shared attributes is not developed. The example from 1.M.1i is very close except not all parts are labeled as 1/4. 2.M.1j adds the actual making of the model. DODEA standard does not mention “equal areas” in the context of partitioning shapes. Page 59 DoDEA CCRSM Gap Analysis Third Grade Alignment Sorted by DoDEA Standards X = grade level with similar alignment to current DoDEA standards Gray shading = no alignment with CCRSM at specified grade levels DoDEA Standards Third Grade 3.M.1a: read, write, and interpret the place value for each digit in whole numbers up to 10,000 3.M.1b: read, write, and interpret the place value for each digit in decimal numbers between 0 and 1 through hundredths 3.M.1c: identify and generate equivalent forms of common fractions less than one whole, e.g., halves, thirds, quarters, fifths, and tenths; and explain their relationship to a whole 3.M.1d: identify odd and even numbers up to 10,000, identify factors or multiples of a given number, and describe their characteristics 3.M.1e: compare whole numbers, up to 10,000, using mathematical symbols (>, <, =) and words (greater than, less than, equal to) and arrange them in numerical order CCRSM Gr 1 Gr 2 Alignment of DoDEA CCRSM with the DoDEA Academic Standards Gr 4 Gr 5 X X X X X X 3.M.1f: explain the relationship between multiplication and division as inverse operations 3.M.1g: explain and solve problems involving the sum or difference of two whole numbers up to 10,000 3.M.1h: explain and solve problems involving the multiplication of two whole numbers where factors are 99 or less 3.M.1i: demonstrate and explain multiplication and division through the use of representations and mathematical symbols where factors are 99 or less 3.M.1j: develop and use strategies to estimate the results of whole number addition and subtraction and verify 3.M.1k: solve multi-step problems for using mathematical tools and strategies involving addition, subtraction, and multiplication 3.M.2a: identify, describe using their own words, and extend the rules of repeating, number, and growing patterns Gr 3 X X X X X X X X X X X X X X Page 60 DoDEA CCRSM Gap Analysis DoDEA Standards Third Grade CCRSM Gr 1 Gr 2 Gr 3 3.M.2b: make predictions, identify relationships, and solve problems by using a relationship between two quantities 3.M.2c: demonstrate mathematical relationships of quantity in the form of numeric expressions, equations, or inequalities with mathematical symbols 3.M.2d: solve open sentences by representing an expression in more than one way using the commutative and associative properties of multiplication X 3.M.2e: organize and order data in tables to discover patterns and make predictions X Gr 4 Gr 5 X 3.M.2f: identify and describe the difference between qualitative and quantitative changes 3.M.3a: identify and compare two-dimensional shapes and three-dimensional objects using attributes and properties, e.g., sides and angles in two-dimensional shapes, faces and edges in three-dimensional objects X X 3.M.3b: identify and describe the relative size of angles using right angles as a reference X 3.M.3c: use coordinate systems to specify locations and describe paths 3.M.3d: verify if two-dimensional shapes have symmetry by drawing vertical, horizontal, and diagonal drawing lines 3.M.3e: build, draw, and analyze two-dimensional shapes X X 3.M.4a: describe the relationship of units within the customary and metric measurement systems X 3.M.4b: use accurate vocabulary to describe measurements of length, volume, and weight X 3.M.4c: select units, strategies, and tools to estimate and calculate perimeter and area of two-dimensional shapes X Alignment of DoDEA CCRSM with the DoDEA Academic Standards Page 61 DoDEA CCRSM Gap Analysis DoDEA Standards Third Grade CCRSM Gr 1 Gr 2 Gr 3 Gr 4 Gr 5 3.M.4d: use measurement tools and techniques to construct a figure 3.M.4e: select standard units and tools to compare the attributes of two-dimensional shapes and three-dimensional objects 3.M.4f: select units and develop strategies for estimating the perimeter of irregular twodimensional shapes X X 3.M.4g: measure temperature in Celsius and Fahrenheit 3.M.4h: tell time to the nearest minute and find how much time has elapsed 3.M.5a: develop and implement a plan to collect and organize data to address a given question 3.M.5b: translate information from one data representation to a graph or table, e.g., frequency table, bar graph, picture graph, line plot 3.M.5c: Analyze and interpret information by writing at least one statement to support a conclusion or prediction with evidence from data 3.M.5d: organize and graphically display data using categories and intervals X X X X X X X X X X 3.M.5e: describe characteristics of graphically represented data 3.M.5f: examine graphs and tables that display the same set of data to identify what each representation contributes to the interpretation of data and conclusions drawn 3.M.5g: represent the possible outcomes for a simple probability situation Alignment of DoDEA CCRSM with the DoDEA Academic Standards Page 62
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