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Common Core Math Resources, Lesson Plans & Worksheets for all gradesLooking for video lessons that will help you in your Common Core Grade 3 math classwork or homework?
Looking for Common Core Math Worksheets and Lesson Plans that will help you prepare lessons for Grade 3 students?
The following lesson plans and worksheets are from the New York State Education Department Common Corealigned educational resources.
The Lesson Plans and Worksheets are divided into seven modules.
Topics and Objectives (Module 1)  

A. Multiplication and the Meaning of the Factors Standard: 3.OA.1, 3.OA.3 Days: 3 Module 1 Overview Topic A Overview Lesson 1: Understand equal groups of as multiplication. (Video) Lesson 2: Relate multiplication to the array model. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 3: Interpret the meaning of factors  the size of the group or the number of groups. (Video) 

B. Division as an Unknown Factor Problem Standard: 3.OA.2, 3.OA.6, 3.OA.3, 3.OA.4 Days: 3 Topic B Overview Lesson 4: Understand the meaning of the unknown as the size of the group in division. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 5: Understand the meaning of the unknown as the number of groups in division. (Video) Lesson 6: Interpret the unknown in division using the array model. (Video) 

C. Analyze Arrays to Multiply Using Units of 2 and 3 Standard: 3.OA.1, 3.OA.5 3.OA.3, 3.OA.4 Days: 4 Topic C Overview Lesson 7, Lesson 8: Demonstrate the commutativity of multiplication and practice related facts by skipcounting objects in array models. (Video) Lesson 9: Find related multiplication facts by adding and subtracting equal groups in array models. (Video) Lesson 10: Model the distributive property with arrays to decompose units as a strategy to multiply. (Video) 

MidModule Assessment: Topics AC (assessment ½ day, return ½ day, remediation or further applications 1 day)  
D. Division Using Units of 2 and 3 Standard: 3.OA.2, 3.OA.4, 3.OA.6, 3.OA.7, 3.OA.3, 3.OA.8 Days: 3 Topic D Overview Lesson 11: Model division as the unknown factor in multiplication using arrays and tape diagrams. (Video) Lesson 12: Interpret the quotient as the number of groups or the number of objects in each group using units of 2. (Video) Lesson 13: Interpret the quotient as the number of groups or the number of objects in each group using units of 3. (Video) (Worksheet Sprint A) (Worksheet Sprint B) 

Multiplication and Division Using Units of 4 Standard: 3.OA.5, 3.OA.7, 3.OA.1, 3.OA.2, 3.OA.4, 3.OA.6 Days: 4 Topic E Overview Lesson 14: Skipcount objects in models to build fluency with multiplication facts using units of 4. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 15: Relate arrays to tape diagrams to model the commutative property of multiplication. (Video) Lesson 16: Use the distributive property as a strategy to find related multiplication facts. (Video) Lesson 17: Model the relationship between multiplication and division. (Video) (Worksheet Sprint A) (Worksheet Sprint B) 

F. Distributive Property and Problem Solving Using Units of 2–5 and 10 Standard: 3.OA.3, 3.OA.5, 3.OA.7, 3.OA.8, 3.OA.1, 3.OA.2, 3.OA.4, 3.OA.6 Days: 4 Topic F Overview Lesson 18, Lesson 19: Apply the distributive property to decompose units. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 20: Solve twostep word problems involving multiplication and division and assess the reasonableness of answers. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 21: Solve twostep word problems involving all four operations and assess the reasonableness of answers. (Video) 

EndofModule Assessment: Topics AF (assessment ½ day, return ½ day, remediation or further application 1 day)  
Total Number of Instructional Days: 25 
Topics and Objectives (Module 2) 

A. Time Measurement and Problem Solving Standard: 3.NBT.2, 3.MD.1 Days: 5 Module 2 Overview Topic A Overview Lesson 1: Explore time as a continuous measurement using a stopwatch. (Video) Lesson 2: Relate skipcounting by 5 on the clock and telling time to a continuous measurement model, the number line. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 3: Count by fives and ones on the number line as a strategy to tell time to the nearest minute on the clock. (Video) Lesson 4: Solve word problems involving time intervals within 1 hour by counting backward and forward using the number line and clock. (Video) Lesson 5: Solve word problems involving time intervals within 1 hour by adding and subtracting on the number line. (Video) 
Measuring Weight and Liquid Volume in Metric Units Standard: 3.NBT.2, 3.MD.2, 3.NBT.8 Days: 6 Topic B Overview Lesson 6: Build and decompose a kilogram to reason about the size and weight of 1 kilogram, 100 grams, 10 grams, and 1 gram. (Video) Lesson 7: Develop estimation strategies by reasoning about the weight in kilograms of a series of familiar objects to establish mental benchmark measures. (Video) Lesson 8: Solve onestep word problems involving metric weights within 100 and estimate to reason about solutions. (Video) Lesson 9: Decompose a liter to reason about the size of 1 liter, 100 milliliters, 10 milliliters, and 1 milliliter. (Video) Lesson 10: Estimate and measure liquid volume in liters and milliliters using the vertical number line. (Video) Lesson 11: Solve mixed word problems involving all four operations with grams, kilograms, liters, and milliliters given in the same units. (Video) 
MidModule Assessment: Topics AB (assessment ½ day, return ½ day, remediation or further applications 1 day) 
C. Rounding to the Nearest Ten and Hundred Standard: 3.NBT.1, 3.MD1, 3.MD.2 Days: 3 Topic C Overview Lesson 12: Round twodigit measurements to the nearest ten on the vertical number line. (Video) Lesson 13: Round two and threedigit numbers to the nearest ten on the vertical number line. (Video) Lesson 14: Round to the nearest hundred on the vertical number line. (Video) (Worksheet Sprint A) (Worksheet Sprint B) 
D. Two and ThreeDigit Measurement Addition Using the Standard Algorithm Standard: 3.NBT.2, 3.NBT.3, 3.MD.1, 3.MD.2 Days: 3 Topic D Overview Lesson 15: Add measurements using the standard algorithm to compose larger units once. (Video) Lesson 16: Add measurements using the standard algorithm to compose larger units twice. (Video) Lesson 17: Estimate sums by rounding and apply to solve measurement word problems. (Video) (Worksheet Sprint A) (Worksheet Sprint B) 
E. Two and ThreeDigit Measurement Subtraction Using the Standard Algorithm Standard: 3..NBT.2, 3.NBT.1, 3.MD.1, 3.MD.2 Days: 4 Topic E Overview Lesson 18: Decompose once to subtract measurements including threedigit minuends with zeros in the tens or ones place. (Video) Lesson 19: Decompose twice to subtract measurements including threedigit minuends with zeros in the tens and ones places. (Video) Lesson 20: Estimate differences by rounding and apply to solve measurement word problems. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 21: Estimate sums and differences of measurements by rounding, and then solve mixed word problems. (Video) 
EndofModule Assessment: Topics AE (assessment ½ day, return ½ day, remediation or further applications 1 day) 
Total Number of Instructional Days: 25 
Topics and Objectives (Module 3) 

A. The Properties of Multiplication and Division Standard: 3.OA.4, 3.OA.5, 3.OA.7, 3.OA.9, 3.OA.1, 3.OA.2, 3.OA.3, 3.OA.6 Days: 3 Module 3 Overview Topic A Overview Lesson 1: Study commutativity to find known facts of 6, 7, 8, and 9. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 2: Apply the distributive and commutative properties to relate multiplication facts 5 × n + n to 6 × n and n × 6 where n is the size of the unit. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 3: Multiply and divide with familiar facts using a letter to represent the unknown. (Video) 
B. Multiplication and Division Using Units of 6 and 7 Standard: 3.OA.3, 3.OA.4, 3.OA.5, 3.OA.7, 3.OA.9, 3.OA.1, 3.OA.2, 3.OA.6 Days: 4 Topic B Overview Lesson 4: Count by units of 6 to multiply and divide using number bonds to decompose. (Video) Lesson 5: Count by units of 7 to multiply and divide using number bonds to decompose. (Video) Lesson 6: Use the distributive property as a strategy to multiply and divide using units of 6 and 7. (Video) Lesson 7: Interpret the unknown in multiplication and division to model and solve problems using units of 6 and 7. (Video) 
C. Multiplication and Division Using Units up to 8 Standard: 3.OA.3, 3.OA.4, 3.OA.5, 3.OA.7, 3.OA.1, 3.OA.2, 3.OA.6, 3.OA.8 Days: 4 Topic C Overview Lesson 8: Understand the function of parentheses and apply to solving problems. (Video) Lesson 9: Model the associative property as a strategy to multiply. (Video) Lesson 10: Use the distributive property as a strategy to multiply and divide. (Video) Lesson 11: Interpret the unknown in multiplication and division to model and solve problems. (Video) 
MidModule Assessment: Topics AC (assessment ½ day, return ½ day, remediation or further applications 1 day) 
D. Multiplication and Division Using Units of 9 Standard: 3.OA.3, 3.OA.4, 3.OA.5, 3.OA.7, 3.OA.9, 3.OA.1, 3.OA.2, 3.OA.6 Days: 4 Topic D Overview Lesson 12: Apply the distributive property and the fact 9 = 10  1 as a strategy to multiply. (Video) Lesson 13, Lesson 14: Identify and use arithmetic patterns to multiply. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 15: Interpret the unknown in multiplication and division to model and solve problems. (Video) 
E. Analysis of Patterns and Problem Solving Including Units of 0 and 1 Standard: 3.OA.3, 3.OA.7, 3.OA.8, 3.OA.9, 3.OA.1, 3.OA.2, 3.OA.4, 3.OA.6 Days: 3 Topic E Overview Lesson 16: Reason about and explain arithmetic patterns using units of 0 and 1 as they relate to multiplication and division. (Video) (Worksheet Sprint A) (Worksheet Sprint B) Lesson 17: Identify patterns in multiplication and division facts using the multiplication table. (Video) Lesson 18: Solve twostep word problems involving all four operations and assess the reasonableness of solutions. (Video) 
F. Multiplication of SingleDigit Factors and Multiples of 10 Standard: 3.OA.5, 3.OA.8, 3.OA.9, 3.OA.3, Days: 4 Topic F Overview Lesson 19: Multiply by multiples of 10 using the place value chart. (Video) Lesson 20: Use place value strategies and the associative property n × (m × 10) = (n × m) × 10 (where n and m are less than 10) to multiply by multiples of 10. (Video) Lesson 21: Solve twostep word problems involving multiplying singledigit factors and multiples of 10. (Video) 
EndofModule Assessment: Topics AF (assessment ½ day, return ½ day, remediation or further application 1 day) 
Total Number of Instructional Days: 25 
Topics and Objectives (Module 4) 

A. Foundations for Understanding Area Standard: 3.MD.5, 3.MD.6, 3.MD.7 Days: 4 Module 4 Overview Topic A Overview Lesson 1: Understand area as an attribute of plane figures. (Video) Lesson 2: Decompose and recompose shapes to compare areas. (Video) Lesson 3: Model tiling with centimeter and inch unit squares as a strategy to measure area. (Video) Lesson 4: Relate side lengths with the number of tiles on a side. (Video) 
B. Concepts of Area Measurement Standard: 3.MD.5, 3.MD.6, 3.MD.7 Days: 4 Topic B Overview Lesson 5: Form rectangles by tiling with unit squares to make arrays. (Video) Lesson 6: Draw rows and columns to determine the area of a rectangle, given an incomplete array. (Video) Lesson 7: Interpret area models to form rectangular arrays. (Video) Lesson 8: Find the area of a rectangle through multiplication of the side lengths. (Video) 
MidModule Assessment: Topics AB (assessment 1 day, return ½ day, remediation or further applications ½ day) 
C. Arithmetic Properties Using Area Models Standard: 3.MD.5, 3.MD.6, 3.MD.7 Days: 3 Topic C Overview Lesson 9: Analyze different rectangles and reason about their area. (Video) Lesson 10: Apply the distributive property as a strategy to find the total area of a large rectangle by adding two products. (Video) Lesson 11: Demonstrate the possible whole number side lengths of rectangles with areas of 24, 36, 48, or 72 square units using the associative property. (Video) 
D. Applications of Area Using Side Lengths of Figures Standard: 3.MD.5, 3.MD.6, 3.MD.7 Days: 5 Topic D Overview Lesson 12: Solve word problems involving area. (Video) Lesson 13, Lesson 14: Find areas by decomposing into rectangles or completing composite figures to form rectangles. (Video) Lesson 15, Lesson 16: Apply knowledge of area to determine areas of rooms in a given floor plan. (Video) 
EndofModule Assessment: Topics AD (assessment 1 day, return ½ day, remediation or further applications ½ day) 
Total Number of Instructional Days: 20 
Topics and Objectives (Module 5) 

A. Partitioning a Whole into Equal Parts Standard: 3.G.2, 3.NF.1 Days: 4 Module 5 Overview Topic A Overview Lesson 1: Specify and partition a whole into equal parts, identifying and counting unit fractions using concrete models. (Video) Lesson 2: Specify and partition a whole into equal parts, identifying and counting unit fractions by folding fraction strips. (Video) Lesson 3: Specify and partition a whole into equal parts, identifying and counting unit fractions by drawing pictorial area models. (Video) Lesson 4: Represent and identify fractional parts of different wholes. (Video) 
B. Unit Fractions and their Relation to the Whole Standard: 3.NF.1, 3.MD.3, 3.G.2 Days: 5 Topic B Overview Lesson 5: Partition a whole into equal parts and define the equal parts to identify the unit fraction numerically. (Video) Lesson 6: Build nonunit fractions less than one whole from unit fractions. (Video) Lesson 7: Identify and represent shaded and nonshaded parts of one whole as fractions. (Video) Lesson 8: Represent parts of one whole as fractions with number bonds. (Video) Lesson 9: Build and write fractions greater than one whole using unit fractions. (Video) 
C. Comparing Unit Fractions and Specifying the Whole Standard: 3.NF.3, 3.NF.1, 3.G.2 Days: 4 Topic C Overview Lesson 10: Compare unit fractions by reasoning about their size using fraction strips. (Video) Lesson 11: Compare unit fractions with different sized models representing the whole. (Video) Lesson 12: Specify the corresponding whole when presented with one equal part. (Video) Lesson 13: Identify a shaded fractional part in different ways depending on the designation of the whole. (Video) 
MidModule Assessment: Topics AC (assessment 1 day, return 1 day, remediation or further applications 1 day) 
D. Fractions on the Number Line Standard: 3.NF.2, 3.NF.3, 3.MD.4 Days: 6 Topic D Overview Lesson 14: Place unit fractions on a number line with endpoints 0 and 1. (Video) Lesson 15: Place any fraction on a number line with endpoints 0 and 1. (Video) Lesson 16: Place whole number fractions and unit fractions between whole numbers on the number line. (Video) Lesson 17: Practice placing various fractions on the number line. (Video) Lesson 18: Compare fractions and whole numbers on the number line by reasoning about their distance from 0. (Video) Lesson 19: Understand distance and position on the number line as strategies for comparing fractions. (Optional) (Video) 
E. Equivalent Fractions Standard: 3.NF.3 Days: 4 Topic E Overview Lesson 20: Recognize and show that equivalent fractions have the same size, though not necessarily the same shape. (Video) Lesson 21: Recognize and show that equivalent fractions refer to the same point on the number line. (Video) Lesson 22, Lesson 23: Generate simple equivalent fractions by using visual fraction models and the number line. (Videos) Lesson 24: Express whole numbers as fractions and recognize equivalence with different units. (Video) Lesson 25: Express whole number fractions on the number line when the unit interval is 1. (Video) Lesson 26: Decompose whole number fractions greater than 1 using whole number equivalence with various models. (Video) Lesson 27: Explain equivalence by manipulating units and reasoning about their size. (Video) 
F. Comparison, Order, and Size of Fractions Standard: 3.NF.3d Days: 3 Topic F Overview Lesson 28: Compare fractions with the same numerator pictorially. (Video) Lesson 29: Compare fractions with the same numerator using <, >, or = and use a model to reason about their size. (Video) Lesson 30: Partition various wholes precisely into equal parts using a number line method. (Video) 
EndofModule Assessment: Topics AF (assessment 1 day, return 1 day, remediation or further applications 1 day) 
Topics and Objectives (Module 6)  

A. Generate and Analyze Categorical Data Standard: 3.MD.3 Days: 4 Module 6 Overview Topic A Overview Lesson 1: Generate and organize data. (Video) Lesson 2: Rotate tape diagrams vertically. (Video) Lesson 3: Create scaled bar graphs. (Video) Lesson 4: Solve one and twostep problems involving graphs. (Video) 

B. Generate and Analyze Measurement Data Standard: 3.MD.4 Days: 5 Topic B Overview Lesson 5: Create ruler with 1inch, 1/2inch, and 1/4inch intervals and generate measurement data. (Video) Lesson 6: Interpret measurement data from various line plots. (Video) Lesson 7, Lesson 8: Represent measurement data with line plots. (Video) Lesson 9: Analyze data to problem solve. (Video) 

EndofModule Assessment: Topics AB (assessment ½ day, return ¼ day, remediation or further applications ¼ day)  
Total Number of Instructional Days: 10  10 
Topics and Objectives (Module 7) 

A. Solving Word Problems Standard: 3.OA.8 Days: 3 Module 7 Overview Topic A Overview Lesson 1, Lesson 2: Solve word problems in varied contexts using a letter to represent the unknown. (Video) Lesson 3: Share and critique peer solution strategies to varied word problems. (Video) 
B. Attributes of TwoDimensional Figures Standard: 3.G.1 Days: 6 Topic B Overview Lesson 4: Compare and classify quadrilaterals. (Video) Lesson 5: Compare and classify other polygons. (Video) Lesson 6: Draw polygons with specified attributes to solve problems. (Video) Lesson 7: Reason about composing and decomposing polygons using tetrominoes. (Video) Lesson 8: Create a tangram puzzle and observe relationships among the shapes. (Video) Lesson 9: Reason about composing and decomposing polygons using tangrams. (Video) 
C. Problem Solving with Perimeter Standard: 3.MD.8, 3.G.1 Days: 8 Topic C Overview Lesson 10: Decompose quadrilaterals to understand perimeter as the boundary of a shape. (Video) Lesson 11: Tessellate to understand perimeter as the boundary of a shape. (Optional) (Video) Lesson 12: Measure side lengths in whole number units to determine the perimeter of polygons. (Video) Lesson 13: Explore perimeter as an attribute of plane figures and solve problems. (Video) Lesson 14: Determine the perimeter of regular polygons and rectangles when whole number measurements are missing. (Video) Lesson 15: Solve word problems to determine perimeter with given side lengths. (Video) Lesson 16: Use string to measure the perimeter of various circles to the nearest quarter inch. (Video) Lesson 17: Use all four operations to solve problems involving perimeter and missing measurements. (Video) 
MidModule Assessment: Topics AC (assessment 1 day, return 1 day, remediation or further applications 1 day) 
D. Recording Perimeter and Area Data on Line Plot Standard: 3.MD.4, 3.MD.8, 3.G.1 Days: 5 Topic D Overview Lesson 18: Construct rectangles from a given number of unit squares and determine the perimeters. (Video) Lesson 19: Use a line plot to record the number of rectangles constructed from a given number of unit squares. (Video) Lesson 20, Lesson 21: Construct rectangles with a given perimeter using unit squares and determine their areas. (Video) Lesson 22: Use a line plot to record the number of rectangles constructed in Lessons 20 and 21. (Video) 
E. Problem Solving with Perimeter and Area Standard: 3.MD.8, 3.G.1 Days: 8 Topic E Overview Lesson 23: Solve a variety of word problems with perimeter. (Video) Lesson 24, Lesson 25, Lesson 26, Lesson 27: Use rectangles to draw a robot with specified perimeter measurements, and reason about the different areas that may be produced. (Video) Lesson 28, Lesson 29: Solve a variety of word problems involving area and perimeter using all four operations. (Video) Lesson 30: Share and critique peer strategies for problem solving. (Video) 
EndofModule Assessment: Topics AE (assessment 1 day, return 1 day, remediation or further applications 1 day) 
F. Year in Review Topic F Overview Lesson 31, Lesson 32: Explore and create unconventional representations of onehalf. (Video) Lesson 33: Solidify fluency with Grade 3 skills. Lesson 34: Create resource booklets to support fluency with Grade 3 skills. 
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