 1 Topic 1 Understand Addition and Subtraction Lesson 1-1:  Add To Also consider: Lesson 1-1:  Add To Also consider: Lesson 1-2:  Put Together Also consider: Lesson 1-2:  Put Together Also consider: Lesson 1-3:  Both Addends Unknown Also consider: Lesson 1-3:  Both Addends Unknown Also consider: Lesson 1-4:  Take From Also consider: Lesson 1-4:  Take From Also consider: Lesson 1-5:  Compare Situations Also consider: Lesson 1-5:  Compare Situations Also consider: Lesson 1-6:  More Compare Situations Also consider: Lesson 1-6:  More Compare Situations Also consider: Lesson 1-7:  Change Unknown Also consider: Lesson 1-7:  Change Unknown Also consider: Lesson 1-8:  Practice Adding and Subtracting Also consider: Lesson 1-8:  Practice Adding and Subtracting Also consider: Lesson 1-9:  Problem Solving: Construct Arguments Also consider: Lesson 1-9:  Problem Solving: Construct Arguments Also consider:
 2 Topic 2 Fluently Add and Subtract Within 10 Lesson 2-1:  Count On to Add Lesson 2-1:  Count On to Add Lesson 2-2:  Doubles Lesson 2-2:  Doubles Lesson 2-3:  Near Doubles Lesson 2-3:  Near Doubles Lesson 2-4:  Facts with 5 on a Ten-Frame Also consider: Lesson 2-4:  Facts with 5 on a Ten-Frame Also consider: Lesson 2-5:  Add in Any Order Lesson 2-5:  Add in Any Order Lesson 2-6:  Count Back to Subtract Lesson 2-6:  Count Back to Subtract Lesson 2-7:  Think Addition to Subtract Also consider: Lesson 2-7:  Think Addition to Subtract Also consider: Lesson 2-8:  Solve Word Problems with Facts to 10 Also consider: Lesson 2-8:  Solve Word Problems with Facts to 10 Also consider: Lesson 2-9:  Problem Solving: Look For and Use Structure Also consider: Lesson 2-9:  Problem Solving: Look For and Use Structure Also consider:
 3 Topic 3 Addition Facts to 20: Use Strategies Lesson 3-1:  Count On to Add Lesson 3-1:  Count On to Add Lesson 3-2:  Count On to Add Using an Open Number Line Lesson 3-2:  Count On to Add Using an Open Number Line Lesson 3-3:  Doubles Also consider: Lesson 3-3:  Doubles Also consider: Lesson 3-4:  Doubles Plus Lesson 3-4:  Doubles Plus Lesson 3-5:  Make 10 to Add Lesson 3-5:  Make 10 to Add Lesson 3-6:  Continue to Make 10 to Add Lesson 3-6:  Continue to Make 10 to Add Lesson 3-7:  Explain Addition Strategies Also consider: Lesson 3-7:  Explain Addition Strategies Also consider: Lesson 3-8:  Solve Addition Word Problems with Facts to 20 Lesson 3-8:  Solve Addition Word Problems with Facts to 20 Lesson 3-9:  Problem Solving: Critique Reasoning Lesson 3-9:  Problem Solving: Critique Reasoning
 4 Topic 4 Subtraction Facts to 20: Use Strategies Lesson 4-1:  Count to Subtract Lesson 4-1:  Count to Subtract Lesson 4-2:  Make 10 to Subtract Lesson 4-2:  Make 10 to Subtract Lesson 4-3:  Continue to Make 10 to Subtract Lesson 4-3:  Continue to Make 10 to Subtract Lesson 4-4:  Fact Families Also consider: Lesson 4-4:  Fact Families Also consider: Lesson 4-5:  Use Addition to Subtract Lesson 4-5:  Use Addition to Subtract Lesson 4-6:  Continue to Use Addition to Subtract Lesson 4-6:  Continue to Use Addition to Subtract Lesson 4-7:  Explain Subtraction Strategies Also consider: Lesson 4-7:  Explain Subtraction Strategies Also consider: Lesson 4-8:  Solve Word Problems with Facts to 20 Lesson 4-8:  Solve Word Problems with Facts to 20 Lesson 4-9:  Problem Solving: Reasoning Also consider: Lesson 4-9:  Problem Solving: Reasoning Also consider:
 5 Topic 5 Work with Addition and Subtraction Equations Lesson 5-1:  Find the Unknown Numbers Also consider: Lesson 5-1:  Find the Unknown Numbers Also consider: Lesson 5-2:  True or False Equations Also consider: Lesson 5-2:  True or False Equations Also consider: Lesson 5-3:  Make True Equations Lesson 5-3:  Make True Equations Lesson 5-4:  Add Three Numbers Lesson 5-4:  Add Three Numbers Lesson 5-5:  Word Problems with Three Addends Lesson 5-5:  Word Problems with Three Addends Lesson 5-6:  Solve Addition and Subtraction Word Problems Lesson 5-6:  Solve Addition and Subtraction Word Problems Lesson 5-7:  Problem Solving: Precision Lesson 5-7:  Problem Solving: Precision
 6 Topic 6 Represent and Interpret Data Lesson 6-1:  Organize Data Into Three Categories Lesson 6-1:  Organize Data Into Three Categories Lesson 6-2:  Collect and Represent Data Lesson 6-2:  Collect and Represent Data Lesson 6-3:  Interpret Data Lesson 6-3:  Interpret Data Lesson 6-4:  Continue to Interpret Data Lesson 6-4:  Continue to Interpret Data Lesson 6-5:  Problem Solving: Make Sense and Persevere Lesson 6-5:  Problem Solving: Make Sense and Persevere
 7 Topic 7 Extend the Counting Sequence Lesson 7-1:  Count by 10s to 120 Also consider: Lesson 7-1:  Count by 10s to 120 Also consider: Lesson 7-2:  Count by 1s to 120 Also consider: Lesson 7-2:  Count by 1s to 120 Also consider: Lesson 7-3:  Count on a Number Chart to 120 Lesson 7-3:  Count on a Number Chart to 120 Lesson 7-4:  Count by 1s or 10s to 120 Lesson 7-4:  Count by 1s or 10s to 120 Lesson 7-5:  Count on an Open Number Line Also consider: Lesson 7-5:  Count on an Open Number Line Also consider: Lesson 7-6:  Count and Write Numerals Lesson 7-6:  Count and Write Numerals Lesson 7-7:  Problem Solving: Repeated Reasoning Lesson 7-7:  Problem Solving: Repeated Reasoning
 8 Topic 8 Understand Place Value Lesson 8-1:  Make Numbers 11 to 19 Also consider: Lesson 8-1:  Make Numbers 11 to 19 Also consider: Lesson 8-2:  Numbers Made with Tens Lesson 8-2:  Numbers Made with Tens Lesson 8-3:  Count with Groups of Tens and Ones Lesson 8-3:  Count with Groups of Tens and Ones Lesson 8-4:  Tens and Ones Also consider: Lesson 8-4:  Tens and Ones Also consider: Lesson 8-5:  Continue with Tens and Ones Also consider: Lesson 8-5:  Continue with Tens and Ones Also consider: Lesson 8-6:  Different Names for the Same Number Lesson 8-6:  Different Names for the Same Number Lesson 8-7:  Problem Solving: Look For and Use Structure Lesson 8-7:  Problem Solving: Look For and Use Structure
 9 Topic 9 Compare Two-Digit Numbers Lesson 9-1:  1 More, 1 Less; 10 More, 10 Less Lesson 9-1:  1 More, 1 Less; 10 More, 10 Less Lesson 9-2:  Find Numbers on a Hundred Chart Lesson 9-2:  Find Numbers on a Hundred Chart Lesson 9-3:  Compare Numbers Lesson 9-3:  Compare Numbers Lesson 9-4:  Compare Numbers with Symbols (>, <, =) Lesson 9-4:  Compare Numbers with Symbols (>, <, =) Lesson 9-5:  Compare Numbers on a Number Line Also consider: Lesson 9-5:  Compare Numbers on a Number Line Also consider: Lesson 9-6:  Problem Solving: Make Sense and Persevere Lesson 9-6:  Problem Solving: Make Sense and Persevere
 10 Topic 10 Use Models and Strategies to Add Tens Lesson 10-1:  Add Tens Using Models Lesson 10-1:  Add Tens Using Models Lesson 10-2:  Mental Math: Ten More Than a Number 1. Lesson 10-2:  Mental Math: Ten More Than a Number 1. Lesson 10-3:  Add Tens and Ones Using a Hundred Chart Also consider: Lesson 10-3:  Add Tens and Ones Using a Hundred Chart Also consider: Lesson 10-4:  Add Tens and Ones Using an Open Number Line Lesson 10-4:  Add Tens and Ones Using an Open Number Line Lesson 10-5:  Add Tens and Ones Using Models Lesson 10-5:  Add Tens and Ones Using Models Lesson 10-6:  Make a Ten to Add Also consider: Lesson 10-6:  Make a Ten to Add Also consider: Lesson 10-7:  Add Using Place Value Lesson 10-7:  Add Using Place Value Lesson 10-8:  Practice Adding Using Strategies Lesson 10-8:  Practice Adding Using Strategies Lesson 10-9:  Problem Solving: Model with Math Lesson 10-9:  Problem Solving: Model with Math
 11 Topic 11 Use Models and Strategies to Subtract Tens Lesson 11-1:  Subtract Tens Using Models Lesson 11-1:  Subtract Tens Using Models Lesson 11-2:  Subtract Tens Using a Hundred Chart Lesson 11-2:  Subtract Tens Using a Hundred Chart Lesson 11-3:  Subtract Tens Using an Open Number Line Lesson 11-3:  Subtract Tens Using an Open Number Line Lesson 11-4:  Use Addition to Subtract Tens Lesson 11-4:  Use Addition to Subtract Tens Lesson 11-5:  Mental Math: Ten Less Than a Number 1. Lesson 11-5:  Mental Math: Ten Less Than a Number 1. Lesson 11-6:  Use Strategies to Practice Subtraction Lesson 11-6:  Use Strategies to Practice Subtraction Lesson 11-7:  Problem Solving: Model with Math Lesson 11-7:  Problem Solving: Model with Math
 12 Topic 12 Measure Lengths Lesson 12-1:  Compare and Order by Length Lesson 12-1:  Compare and Order by Length Lesson 12-2:  Indirect Measurement Lesson 12-2:  Indirect Measurement Lesson 12-3:  Use Units to Measure Length Also consider: Lesson 12-3:  Use Units to Measure Length Also consider: Lesson 12-4:  Problem Solving: Use Appropriate Tools Lesson 12-4:  Problem Solving: Use Appropriate Tools
 13 Topic 13 Time and Money Lesson 13-1:  Tell the Value of Coins Lesson 13-1:  Tell the Value of Coins Lesson 13-2:  Find the Value of a Group of Coins Also consider: Lesson 13-2:  Find the Value of a Group of Coins Also consider: Lesson 13-3:  Understand the Hour and Minute Hands Also consider: Lesson 13-3:  Understand the Hour and Minute Hands Also consider: Lesson 13-4:  Tell and Write Time to the Hour Lesson 13-4:  Tell and Write Time to the Hour Lesson 13-5:  Tell and Write Time to the Half Hour Also consider: Lesson 13-5:  Tell and Write Time to the Half Hour Also consider: Lesson 13-6:  Problem Solving: Reasoning Also consider: Lesson 13-6:  Problem Solving: Reasoning Also consider:
 14 Topic 14 Reason with Shapes and Their Attributes Lesson 14-1:  Use Attributes to Define Two-Dimensional (2-D) Shapes Lesson 14-1:  Use Attributes to Define Two-Dimensional (2-D) Shapes Lesson 14-2:  Defining and Non-Defining Attributes of 2-D Shapes Also consider: Lesson 14-2:  Defining and Non-Defining Attributes of 2-D Shapes Also consider: Lesson 14-3:  Build and Draw 2-D Shapes by Attributes Lesson 14-3:  Build and Draw 2-D Shapes by Attributes Lesson 14-4:  Compose 2-D Shapes Lesson 14-4:  Compose 2-D Shapes Lesson 14-5:  Compose New 2-D Shapes from 2-D Shapes Lesson 14-5:  Compose New 2-D Shapes from 2-D Shapes Lesson 14-6:  Use Attributes to Define Three-Dimensional (3-D) Shapes Also consider: Lesson 14-6:  Use Attributes to Define Three-Dimensional (3-D) Shapes Also consider: Lesson 14-7:  Defining and Non-Defining Attributes of 3-D Shapes Also consider: Lesson 14-7:  Defining and Non-Defining Attributes of 3-D Shapes Also consider: Lesson 14-8:  Compose with 3-D Shapes Lesson 14-8:  Compose with 3-D Shapes Lesson 14-9:  Problem Solving: Make Sense and Persevere Lesson 14-9:  Problem Solving: Make Sense and Persevere
 15 Topic 15 Equal Shares of Circles and Rectangles Lesson 15-1:  Make Equal Shares Lesson 15-1:  Make Equal Shares Lesson 15-2:  Make Halves and Fourths of Rectangles and Circles Also consider: Lesson 15-2:  Make Halves and Fourths of Rectangles and Circles Also consider: Lesson 15-3:  Understand Halves and Fourths Lesson 15-3:  Understand Halves and Fourths Lesson 15-4:  Problem Solving: Model with Math Lesson 15-4:  Problem Solving: Model with Math
 16 Topic 16 Step Up to Grade 2 Lesson 16-1:  Even and Odd Numbers Also consider: Lesson 16-1:  Even and Odd Numbers Also consider: Lesson 16-2:  Use Arrays to Find Totals Lesson 16-2:  Use Arrays to Find Totals Lesson 16-3:  Add on a Hundred Chart Lesson 16-3:  Add on a Hundred Chart Lesson 16-4:  Break Apart Numbers to Add Lesson 16-4:  Break Apart Numbers to Add Lesson 16-5:  Subtract Tens and Ones on a Hundred Chart Also consider: Lesson 16-5:  Subtract Tens and Ones on a Hundred Chart Also consider: Lesson 16-6:  Break Apart Numbers to Subtract Also consider: Lesson 16-6:  Break Apart Numbers to Subtract Also consider: Lesson 16-7:  Solve Problems with Coins Also consider: Lesson 16-7:  Solve Problems with Coins Also consider: Lesson 16-8:  Understand Hundreds Lesson 16-8:  Understand Hundreds Lesson 16-9:  Models and 3-Digit Numbers Lesson 16-9:  Models and 3-Digit Numbers Lesson 16-10:  Read and Write 3-Digit Numbers Lesson 16-10:  Read and Write 3-Digit Numbers
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