2nd Grade Math Curriculum

UNIT 1: Adding, Subtracting, and Working with Data

2.1.1 Add and Subtract Within 20: Reinforcing and mastering addition and subtraction within 20.
Common Core Standards: CCSS.MATH.CONTENT.2.OA.B.2

[Visualize Addition] [Make Up 10] [Count to Add] [Add up to 20]

2.1.2 Ways to Represent Data: Learning various methods to represent data visually.
Common Core Standards: CCSS.MATH.CONTENT.2.MD.D.10

2.1.3 Diagrams to Compare: Using diagrams to compare and analyze data.
Common Core Standards: CCSS.MATH.CONTENT.2.MD.D.10

UNIT 2: Adding and Subtracting within 100

2.2.1 Add and Subtract: Developing addition and subtraction skills within 100.
Common Core Standards: CCSS.MATH.CONTENT.2.NBT.B.5

[Add three numbers up to 100] [Addition Practices ]

2.2.2 Decompose to Subtract: Learning to decompose numbers as a subtraction strategy.
Common Core Standards: CCSS.MATH.CONTENT.2.NBT.B.5

[Visualize Subtrcation] [Count Back to Subtract] [Count Back by 2s, 5s, 10s]

[Find Missing Addend] [Addition and Subtraction Word Problems]

[Subtract Single Digit from Two Digit Numbers]

2.2.3 Represent and Solve Story Problems: Applying addition and subtraction in story problem contexts.
Common Core Standards: CCSS.MATH.CONTENT.2.OA.A.1

UNIT 3: Measuring Length

2.3.1 Metric Measurement: Understanding and using the metric system for measuring length.
Common Core Standards: CCSS.MATH.CONTENT.2.MD.A.1

2.3.2 Customary Measurement: Learning the customary units of measurement.
Common Core Standards: CCSS.MATH.CONTENT.2.MD.A.1

2.3.3 Line Plots: Creating and interpreting line plots.
Common Core Standards: CCSS.MATH.CONTENT.2.MD.D.9

UNIT 4: Addition and Subtraction on the Number Line

2.4.1 The Structure of the Number Line: Exploring the number line’s structure and properties.
Common Core Standards: CCSS.MATH.CONTENT.2.MD.B.6

2.4.2 Add and Subtract on a Number Line: Using the number line for addition and subtraction.
Common Core Standards: CCSS.MATH.CONTENT.2.MD.B.6

[Visualize Subtrcation] [Count Back to Subtract] [Count Back by 2s, 5s, 10s]

[Find Missing Addend] [Addition and Subtraction Word Problems]

[Subtract Single Digit from Two Digit Numbers]

UNIT 5: Numbers to 1,000

2.5.1 The Value of Three Digits: Understanding the place value of three-digit numbers.
Common Core Standards: CCSS.MATH.CONTENT.2.NBT.A.1

[Even and Odd Numbers] [Place Values]

2.5.2 Compare and Order Numbers within 1,000: Comparing and ordering numbers up to 1,000.
Common Core Standards: CCSS.MATH.CONTENT.2.NBT.A.4

[Compare Two Values Up to 1000] [Compare two numbers Up to 1000]

UNIT 6: Geometry, Time, and Money

2.6.1 Attributes of Shapes: Identifying and describing shapes based on their attributes.
Common Core Standards: CCSS.MATH.CONTENT.2.G.A.1

2.6.2 Halves, Thirds, and Fourths: Understanding and identifying fractions.
Common Core Standards: CCSS.MATH.CONTENT.2.G.A.3

2.6.3 Time on the Clock: Reading and interpreting time on analog and digital clocks.
Common Core Standards: CCSS.MATH.CONTENT.2.MD.C.7

[How Read Analog Clock] [Practice: Read Analog Clock]

2.6.4 The Value of Money: Recognizing and understanding the value of coins and bills.
Common Core Standards: CCSS.MATH.CONTENT.2.MD.C.8

[Learn Numbers with Coints] [Practice Learning Coins]

UNIT 7: Adding and Subtracting within 1,000

2.7.1 Add and Subtract within 1,000 without Composition or Decomposition: Basic addition and subtraction within 1,000.
Common Core Standards: CCSS.MATH.CONTENT.2.NBT.B.7

[Add 100s] [Add Multiple Digits] [Add Multiple Digits Number]

[Subtract Single Digit from Two Digit Numbers]

[Subtract between multiple digits numbers] [Subtract Multi-Digits]. [Subtracts 100s]

[Subtract by Borrowing]

2.7.2 Add within 1,000 using Place Value Strategies: Addition strategies based on place value.
Common Core Standards: CCSS.MATH.CONTENT.2.NBT.B.7

2.7.3 Subtract within 1,000 using Place Value Strategies: Subtraction strategies using place value.
Common Core Standards: CCSS.MATH.CONTENT.2.NBT.B.7

UNIT 8: Equal Groups

2.8.1 Odd and Even: Understanding the concept of odd and even numbers.
Common Core Standards: CCSS.MATH.CONTENT.2.OA.C.3

[Even and Odd Numbers]

2.8.2 Rectangular Arrays: Creating and exploring rectangular arrays.
Common Core Standards: CCSS.MATH.CONTENT.2.OA.C.4

UNIT 9: Putting It All Together

2.9.1 Fluency Within 20 and Measurement: Reinforcing arithmetic fluency and measurement skills.
Common Core Standards: CCSS.MATH.CONTENT.2.OA.B.2, CCSS.MATH.CONTENT.2.MD.A.1

2.9.2 Numbers to 1,000: Deepening understanding of numbers up to 1,000.
Common Core Standards: CCSS.MATH.CONTENT.2.NBT.A.1

2.9.3 Create and Solve Story Problems: Applying mathematical skills to create and solve story problems.
Common Core Standards: CCSS.MATH.CONTENT.2.OA.A.1

This curriculum is designed to provide a comprehensive approach to teaching mathematics in 2nd grade, aligned with the Common Core Standards.

John Nguyen
John Nguyen
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