Math – 1st Grade

Topic 1 - Understand Addition and Subtraction

Lesson 1-1 – Add To                                .

Lesson 1-5 – Compare Situations

Lesson 1-9 – Problem Solving: Constructing Arguments

Lesson 1-2 – Put Together                              .

Lesson 1-6 – More Compare Situations

Lesson 1-3 – Both Addends Unknown

Lesson 1-7 – Change Unknown

Lesson 1-4 – Take From                          .

Lesson 1-8 – Practice Adding and Subtracting

Topic 2 - Fluently Add and Subtract Within 10

Lesson 2-1 – Count On to Add          .

Lesson 2-5 – Add in Any Order

Lesson 2-9 – Problem Solving: Look For and Use Structure

Lesson 2-2 – Doubles                                         .

Lesson 2-6 – Count Back to Subtract

Lesson 2-3 – Near Doubles                             .

Lesson 2-7 – Think Addition to Subtract

Lesson 2-4 – Facts with 5 on a Ten-Frame

Lesson 2-8 – Solve Word Problems with Facts to 10

Topic 3 - Addition Facts to 20: Use Strategies

Lesson 3-1 – Count On to Add                        .

Lesson 3-5 – Make 10 to Add

Lesson 3-9 – Problem Solving: Critique Reasoning

Lesson 3-2 – Count On to Add Using an Open Number Line

Lesson 3-6 – Continue to Make 10 to Add

Lesson 3-3 – Doubles                              .

Lesson 3-7 – Explain Addition Strategies

Lesson 3-4 – Doubles Plus                           .

Lesson 3-8 – Solve Addition Word Problems with Facts to 20

Topic 4 - Subtraction Facts to 20: Use Strategies

Lesson 4-1 – Count to Subtract                           .

Lesson 4-5 – Use Addition to Subtract

Lesson 4-9 – Problem Solving: Reasoning

Lesson 4-2 – Make 10 to Subtract                           .

Lesson 4-6 – Continue to Use Addition to Subtract

Lesson 4-3 – Continue to Make 10 to Subtract

Lesson 4-7 – Explain Subtraction Strategies

Lesson 4-4 – Fact Families                           .

Lesson 4-8 – Solve Word Problems with Facts to 20

Topic 5 - Work with Addition and Subtraction Equations

Lesson 5-1 – Find the Unknown Numbers

Lesson 5-5 – Word Problems with Three Addends

Lesson 5-2 – True or False Equations

Lesson 5-6 – Solve Addition and Subtraction Word Problems

Lesson 5-3 – Make True Equations

Lesson 5-7 – Precision

Lesson 5-4 – Add Three Numbers

Topic 6 - Represent and Interpret Data

Lesson 6-1 – Organize Data into Three Categories

Lesson 6-5 – Problem Solving: Make Sense and Persevere

Lesson 6-2 – Collect and Represent Data

Lesson 6-3 – Interpret Data

Lesson 6-4 – Continue to Interpret Data

Topic 7 - Extend the Counting Sequence

Lesson 7-1 – Count by 10s to 120

Lesson 7-5 – Count on an Open Number Line

Lesson 7-2 – Count by 1s to 120

Lesson 7-6 – Count and Write Numerals

Lesson 7-3 – Count on a Number Chart to 120

Lesson 7-7 – Problem Solving: Repeated Reasoning

Lesson 7-4 – Count by 1s or 10s to 120

Topic 8 - Understand Place Value

Lesson 8-1 – Make Numbers 11 to 19

Lesson 8-4 – Tens and Ones Part 1

Lesson 8-2 – Numbers Made With 10

Lesson 8-5 – Continue with Tens and Ones

Lesson 8-3 – Count with Groups of Tens and Ones

Lesson 8-6 – Different Names for the Same Number

Lesson 8-4 – Tens and Ones Part 1

Lesson 8-7 – Problem Solving: Look For and Use Structure

Topic 9 - Compare Two-Digit Numbers

Lesson 9-1 – 1 More, 1 Less; 10 More, 10 Less

Lesson 9-5 – Compare Numbers on a Number Line

Lesson 9-2 – Find Numbers on a Hundred Chart

Lesson 9-6 – Problem Solving: Make Sense and Persevere

Lesson 9-3 – Compare Numbers

Lesson 9-4 – Compare Numbers with Symbols (>, <, =)

Topic 10 - Use Models and Strategies to Add Tens

Lesson 10-1 – Add Tens Using Models

Lesson 10-5 – Add Tens and Ones Using Models

Lesson 10-9 – Problem Solving Model with Math

Lesson 10-2 – Mental Math: Ten More Than a Number

Lesson 10-6 – Make a Ten to Add

Lesson 10-3 – Add Tens and Ones Using a Hundred Chart

Lesson 10-7 – Add Using Place Value

Lesson 10-4 – Add Tens and Ones Using an Open Number Line

Lesson 10-8 – Practice Adding Using Strategies

Topic 11 - Use Models and Strategies to Add Tens

Lesson 11-1 – Subtract Tens Using Models

Lesson 11-5 – Mental Math: Ten Less Than a Number

Lesson 11-2 – Subtract Tens Using a Hundred Chart

Lesson 11-6 – Use Strategies to Practice Subtraction

Lesson 11-3 – Subtract Tens Using an Open Number Line

Lesson 11-7 – Problem Solving: Model with Math

Lesson 11-4 – Use Addition to Subtract Tens

Topic 12 - Measure Lengths

Lesson 12-1 – Compare and Order by Length

Lesson 12-2 – Indirect Measurement

Lesson 12-3 – Use a Ruler to Measure

Lesson 12-4 – Problem Solving: Use Appropriate Tools

Topic 13 - Time and Money

Lesson 13-1 – Tell the Value of Coins

Lesson 13-5 – Tell and Write Time to the Half Hour

Lesson 13-2 – Find the Value of a Group of Coins

Lesson 13-6 – Problem Solving: Reasoning

Lesson 13-3 – Understand the Hour and Minute Hands

Lesson 13-4 – Tell and Write Time to the Hour

Topic 14 - Reason with Shapes and Their Attributes

Lesson 14-1 – Use Attributes to Define Two-Dimensional (2-D) Shapes

Lesson 14-5 – Compose New 2-D Shapes from 2-D Shapes

Lesson 14-9 – Problem Solving: Make Sense and Persevere

Lesson 14-2 – Defining and Non-Defining Attributes of 2-D Shapes

Lesson 14-6 – Use Attributes to Define Three-Dimensional (3-D) Shapes

Lesson 14-3 – Build and Draw 2-D Shapes by Attributes

Lesson 14-7 – Defining and Non-Defining Attributes of 3-D Shapes

Lesson 14-4 – Compose 2-D Shapes

Lesson 14-8 – Compose with 3-D Shapes

Topic 15 - Equal Shares of Circles and Rectangles

Lesson 15-1 – Make Equal Shares

Lesson 15-2 – Make Halves and Fourths of Rectangles and Circles

Lesson 15-3 – Understand Halves and Fourths

Lesson 15-4 – Problem Solving: Model with Math

Topic 16

Lesson 16-1 – Even and Odd Numbers

Lesson 16-5 – Subtract Tens and Ones on a Hundred Chart

Lesson 16-9 – Models and 3-Digit Numbers

Lesson 16-2 – Using Arrays

Lesson 16-6 – Break Apart Numbers to Subtract

Lesson 16-10 – Read and Write 3-Digit Numbers

Lesson 16-3 – Add Tens and Ones on a Hundred’s Chart

Lesson 16-7 – Solve Problems with Coins

Lesson 16-4 – Breaking Apart Numbers to Add

Lesson 16-8 – Understanding Hundreds