Grade 1 Math Lessons
47 pages · 13 chaptersEvery chapter opens with its Common Core codes, a short summary and a Key facts box, then explains each idea with a diagram.
Table of contents
- Counting and Numbers to 20
- Counting to 120
- Tens and Ones
- Comparing Two-Digit Numbers
- Addition Within 20
- Subtraction Within 20
- The Equal Sign and Word Problems
- Adding and Subtracting Tens Within 100
- Measuring Length
- Telling Time to the Hour and Half Hour
- Organizing and Reading Data
- 2D and 3D Shapes
- Halves and Fourths







