Texas

Grade 1 

Unit 1: Patterns and Numbers Through 20

• Lesson 1.2: Shape Patterns
• Lesson 2.2: Build Numbers 6-10
• Lesson 3.3: Compare Numbers 11-20

Unit 2: Addition and Subtraction Concepts

• Lesson 4.2: Model Addition
• Lesson 5.1: Subtraction Stories
• Lesson 5.3: Subtraction Sentences

Unit 3: Addition and Subtraction Facts Through 10

• Lesson 6.3: Add in Any Order
• Lesson 7.4: Relate Addition and Subtraction
• Lesson 7.5: Hands On: Fact Families

Unit 4: Geometry and Fractions

• Lesson 10.1: Equal Parts

Unit 5: Data

• Lesson 11.2: Make a Tally Chart
• Lesson 12.4: Probability

Unit 6: Numbers Through 99

• Lesson 13.2: Teen Numbers
• Lesson 14.4: More Place Value
• Lesson 15.2: Compare Numbers 50 Through 99
• Lesson 16.1: Count by Twos

Unit 7: Addition and Subtraction Facts Through 12

• Lesson 17.2: Count On to Add
• Lesson 18.4: Missing Addends
• Lesson 19.1: Relate Addition and Subtraction

Unit 8: Money and Time

• Lesson 20.2: Nickel
• Lesson 21.3: Hour
• Lesson 21.4: Half Hour

Unit 9: Measurement

• Lesson 22.2: Nonstandard Units
• Lesson 23.1: Compare Weight
• Lesson 23.3: Compare Capacity

Unit 10: Addition and Subtraction Facts Through 18

• Lesson 24.2: Add with Ten
• Lesson 24.5: Write a Number Sentence
• Lesson 25.3: Relate Addition and Subtraction Facts
• Lesson 25.4: Fact Families