Jackson County Schools Curriculum Pacing Guide

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1 Jackson County Schools Curriculum Pacing Guide - Third Grade 1st Nine Weeks 2nd Nine Weeks 3rd Nine Weeks 4th Nine Weeks Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7 Numbers and Operations in Base Ten Operations and Algebraic Thinking: the Realtionship Between Multiplication and Division Operations and Algebraic Thinking: the Properties of Multiplication and Division Operations and Algebraic Thinking: Patterns of Multiplication and Addition Geometry Representing and Comparing Fractions Measurement Aug.-Sept. Sept.-Oct. October Nov. - Dec. Jan. - Feb. Feb. - Mar. Mar. - May MCC3.NBT.1 MCC3.OA.1 MCC3.OA.5 MCC3.OA.8 MCC3.G.1 MCC3.NF.1 MCC3.MD.1 MCC3.NBT.2 MCC3.OA.2 MCC3.OA.6 MCC3.OA.9 MCC3.G.2 MCC3.NF.2 MCC3.MD.2 MCC3.NBT.3 MCC3.OA.3 MCC3.OA.7 MCC3.MD.3 MCC3.MD.3 MCC3.NF.3 MCC3.MD.3 MCC3.MD.3 MCC3.MD.3 MCC3.MD.3 MCC3.MD.4 MCC3.MD.4 MCC3.MD.3 MCC3.MD.4 MCC3.MD.4 MCC3.MD.4 MCC3.MD.4 MCC3.MD.5 MCC3.MD.4 MCC3.MD.7 MCC3.MD.6 1. Make sense of problems and persevere in solving them. 2. Reason abstractly and quantitatively. 3. Construct viable arguments and critique the reasoning of others. 4. Model with mathematics. MCC3.NBT.1 Use place value understanding to round whole numbers to the nearest 10 or 100. MCC3.1.NBT.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. MCC3.NBT.3 Multiply one-digit whole numbers by multiples of 10 in the range (e.g., 9 80, 5 60) using strategies based on place value and properties of operations. MCC3.MD.7 Standards for ematical Practice Unit 1: Numbers and Operations in Base Ten 5. Use appropriate tools strategically. 6. Attend to precision. 7. Look for and make use of structure. 8. Look for and express regularity in repeated reasoning. MCC3.MD.8 MCC3.MD.3 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. MCC3.MD.4 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. Jackson County Schools Third Grade June 3, 2013

2 Jackson County Schools Curriculum Pacing Guide Unit 2: Operations and Algebraic Thinking: the Realtionship Between Multiplication and Division MCC3.OA.1 Interpret products of whole numbers, e.g., interpret 5 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5 7. MCC3.OA.2 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 MCC3.OA.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. MCC3.MD.3 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. MCC3.MD.4 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. Unit 3: Operations and Algebraic Thinking: the Properties of Multiplication and Division MCC3.OA.5 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.) 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) = = 56. (Distributive property.) MCC3.OA.6 Understand division as an unknown-factor problem. For example, find 32 8 by finding the number that makes 32 when multiplied by 8. Multiply and divide within 100 MCC3.OA.7 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. MCC3.MD.3 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. MCC3.MD.4 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. Jackson County Schools Third Grade June 3, 2013

3 Jackson County Schools Curriculum Pacing Guide Unit 4: Operations and Algebraic Thinking: Patterns of Multiplication and Addition MCC3.OA.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. MCC3.OA.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. MCC3.MD.3 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. MCC3.MD.4 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. MCC3.MD.5 Recognize area as an attribute of plane figures and understand concepts of area measurement. a. A square with side length 1 unit, called a unit square, is said to have one square unit of area, and can be used to measure area. b. A plane figure which can be covered without gaps or overlaps by n unit squares is said to have an area of n square units. MCC3.MD.6 Measure areas by counting unit squares (square cm, square m, square in, square ft, and improvised units). MCC3.MD.7 Relate area to the operations of multiplication and addition. a. Find the area of a rectangle with whole-number side lengths by tiling it, and show that the area is the same as would be found by multiplying the side lengths. 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. c. Use tiling to show in a concrete case that the area of a rectangle with wholenumber 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. d. Recognize area as additive. Find areas of rectilinear figures by decomposing them into non-overlapping rectangles and adding the areas of the non-overlapping parts, applying this technique to solve real world problems. MCC3.G.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. MCC3.G.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. Unit 5: Geometry MCC3.MD.3 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. MCC3.MD.4 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. Jackson County Schools Third Grade June 3, 2013

4 MCC3.NF.1 Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b. MCC3.NF.2 Understand a fraction as a number on the number line; represent fractions on a number line diagram. a. Represent a fraction 1/b on a number line diagram by defining the interval from 0 to 1 as the whole and partitioning it into b equal parts. Recognize that each part has size 1/b and that the endpoint of the part based at 0 locates the number 1/b on the number line. b. 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. MCC3.NF.3 Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size. a. Understand two fractions as equivalent (equal) if they are the same size, or the same point on a number line. b. Recognize and generate simple equivalent fractions, e.g., 1/2 = 2/4, 4/6 = 2/3). MCC3.MD.1 Tell and write time to the nearest minute and measure time intervals in minutes. Solve word problems involving addition and subtraction of time intervals in minutes, e.g., by representing the problem on a number line diagram. MCC3.MD.2 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. MCC3.MD.3 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. MCC3.MD.4 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. Jackson County Schools Curriculum Pacing Guide Unit 6: Representing and Comparing Fractions Explain why the fractions are equivalent, e.g., by using a visual fraction model. 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. d. 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. MCC3.MD.3 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. MCC3.MD.4 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. Unit 7: Measurement MCC3.MD.7 Relate area to the operations of multiplication and addition. a. Find the area of a rectangle with whole-number side lengths by tiling it, and show that the area is the same as would be found by multiplying the side lengths. 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. c. Use tiling to show in a concrete case that the area of a rectangle with wholenumber 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. d. Recognize area as additive. Find areas of rectilinear figures by decomposing them into non-overlapping rectangles and adding the areas of the non-overlapping parts, applying this technique to solve real world problems. MCC3.MD.8 Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters. Jackson County Schools Third Grade June 3, 2013

5 Unit 5: Geometry-Reason with shapes and their attributes. 4-6 weeks MCC3.G.1 Understand that shapes in different categories (e.g. rhombuses, rectangles, and others) may share attributes (e.g. having 4 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. Attributes Quadrilaterals Counter-examples of quadrilaterals Understand Recognize Draw 2/Understand 1/Remember 2/Apply Shapes can be compared and contrasted based on their attributes. Shapes can be classified by their attributes. Shapes can be examples or counter-examples of quadrilaterals. How can I classify shapes? How can I use attributes to compare and contrast shapes? How can I model examples and non-examples of quadrilaterals?

6 Unit 7: Measurement and Data-Time 4-6 weeks MCC3.MD.1 Tell and write time to the nearest minute and measure time intervals in minutes. Solve word problems involving addition and subtraction of time intervals in minutes, e.g., by representing the problem on a number line diagram. Time intervals Time to the nearest minute Tell Write Measure 1/Remember 1/Apply Word problems Solve 2/Apply Telling precise time on an analog clock is a necessary life skill. Determining time intervals is important to planning our lives. How do I tell and write time using an analog clock? What strategies can I use to determine elapsed time? How will telling time and solving elapsed time help me in my everyday life?

7 Unit 1: Measurement and Data-Represent and Interpret Data 2 weeks MCC3.1.MD.3 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. Bar Graphs Picture Graphs One-, Two-Step Problems from graphs Draw Represent Solve 2/Analyze 2/Analyze 2/Apply Data is represented on bar graphs and picture graphs using scaled increments. Graphs provide information that can be easily understood. How can I represent data on a graph? What parts are needed to complete a graph? How can I use graphs to answer questions?

8 Unit 1: Measurement and Data-Represent and Interpret Data 4-6 weeks MCC3.1.MD.4 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. Measurement Data Lengths to ½ and ¼ inch Data on line plots with appropriate units Generate Measure Show by making 4/Analyze 1/Apply 2/Analyze Measuring length to the nearest inch, ½ inch and ¼ inch is a necessary math skill. Measurement data can be shown on line plots. How do measure length to the nearest inch, ½ inch, and ¼ inch? How can I represent measurement data on a line plot? How can I use line plots to answer questions?

9 Unit 4: Geometric Measurement-Area 4-6 weeks MCC3.1.MD.7 Relate area to the operations of multiplication and addition. a. Find the area of a rectangle with whole number side lengths by tiling it, and show that the area is the same as would be found by multiplying the side lengths. 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. 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. d. Recognize area as additive. Find areas of rectilinear figures by decomposing them into non-overlapping rectangles and adding the areas of the non-overlapping parts, applying this technique to solve real world problems. Operations of multiplication and addition Area of a rectangle Real World ematical Word Problems Non-overlapping rectangles Distributive Property Area as Additive Relate Find (by tiling or multiplying side lengths) Solve Represent 4/Analyze 1/Apply 2/Analyze Rectangles into smaller non-overlapping rectangles Tiling a rectangle and multiplying two side lengths will show area. Decompose How can I find the area of a rectangle using addition and multiplication? Area can be modeled by using the distributive property. The area of a complex shape can be found by separating it into different rectangular shapes. How can I use properties of rectangles to find area?

10 Unit 5: Measurement and Data-Perimeter 4-6 weeks MCC3.MD.8 Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas, or with the same area and different perimeters. Real world and mathematical problems Perimeters of polygons Rectangles (same perimeter, different areas) (same area, different perimeters) Solve Find Exhibit 2/Apply 2/Apply 3/Analyze Understand that perimeter is the measurement of the outside of a polygon. (The sum of all sides.) Measuring perimeter can be used in real-life situations. (picture frame, dog pen, trim a room, etc.) Understand that the perimeter and the area of the same rectangle are not always related. How do I find the perimeter of a polygon? How can I find the length of an unknown side if I know the perimeter? How can rectangles have the same area and different perimeters? How can rectangles have the same perimeter but different areas?

11 Unit 1: Numbers and Operation in Base-Ten-Addition and Subtraction 4-6 weeks MCC3.1.NBT.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. Computation Strategies Within 1,000 Computation Algorithms Within 1,000 Place Value Properties of Operations Relationship between +/- Fluently Add Fluently Subtract Use 1/Knowledge 1/Knowledge 2/Application Computation strategies and algorithms allow addition and subtraction to be done more fluently and in different ways. Understanding place value makes addition and subtraction concepts easier by knowing the value of the numbers. Addition and subtraction are related. One is inverse of the other. How will knowing a variety of computation strategies and algorithms help me add and subtract more fluently? How can I use place value to solve addition and subtraction problems? How are addition and subtraction related? Knowing the properties of operations allow for more fluency and varied methods of solving. How can I use properties of operations to solve addition and subtraction problems?

12 Unit 6: Representing and Comparing Fractions 4-6 weeks MCC3.1.NF.3 Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size. a. Understand two fractions as equivalent (equal) if they are the same size, or the same point on a number line. 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. 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. d. 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. Equivalent Fractions Simple Equivalent Fractions Fractions Whole numbers as Fractions Understand and Explain Recognize and generate Compare Express 2/Understand 3/Apply 2/Analyze 2/Understand Fractions can be compared by using number lines, visual models, words and symbols. Equivalent fractions can be displayed by using visual fractions models and other methods. How can I compare fractions? How do I show that 2 fractions are equal? How can I express whole numbers as fractions? Whole numbers can be expressed as fractions.

13 Unit 3: Operations and Algebraic Thinking-Properties of Multi./Div. 4-6 weeks (ongoing) MCC3.1.OA.7 Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g. Knowing that 8 x 5 = 40, one knows that 40 5 = 8) or properties of operation. By the end of third grade, know from memory all products of two one-digit numbers. Multiplication/Division Strategies Within 100 Multiplication/Division Algorithms Within 100 Properties of Operations Relationship between x/ Products Multiply Divide Use Know 1/Understand 2/Understand 1/Remember Multiplication and division are skills used in everyday life. Multiplication and division are inverse operations. Using properties of operations will help in knowing facts. How do I solve real-life multiplication and division problems? How are multiplication and division related? How can using the properties of operations help me solve multiplication and division facts?

14 Unit 4: Operations and Algebraic Thinking-Patterns in Addition and Multi. 4-6 weeks (ongoing) MCC3.1.OA.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. Two-step word problems Problems/Strategies Reasonableness of answer Four operations Equations with unknown quantity Mental Computation and Estimation (rounding) Solve Assess Use/Represent 2/Apply 3/Analyze 2/Apply The four mathematical operations can help solve word problems that relate to the real world. It is important to know which operation to use when solving multi-step word problems. Estimating and rounding will help me do mental calculations to decide if an answer is reasonable. How can solving multi-step word problems help me in the real world? How do I know which operation to use when solving multi-step word problems? Why should I check to see if my answer makes sense? What are the advantages of using mental computation to check my answer?