| Worksheet # | Topics/Curriculum |
| Unit-1 | Understanding Patterns and Numbers to 1,000 |
| Unit-2 | Addition and Subtraction of Three Numbers |
| Unit-3 | Adding 2 Digit Numbers with Regrouping |
| Unit-4 | Adding 2 Digit Numbers: Sums Beyond 100 |
| Unit-5 | Adding Tens with Hundreds |
| Unit-6 | Adding Ones with Hundreds |
| Unit-7 | Subtracting Numbers in Horizontal Form |
| Unit-8 | Subtracting Numbers in Vertical Form |
| Unit-9 | Subtracting 2 Digit Numbers from 2 Digit Numbers |
| Unit-10 | Addition or Subtraction of 2 Digit Numbers |
| Unit-11 | Learning Numeration |
| Unit-12 | Multiplication by 4 and 6 |
| Unit-13 | Multiplication by 7 to 9 |
| Unit-14 | Multiplying 2 Digit Numbers by 2, by 3, and by 4 |
| Unit-15 | Multiplying 2 Digit Numbers by 2 through 9 |
| Unit-16 | Multiplying 2 Digit Numbers Ending in 0 or 5 |
| Unit-17 | Multiplying 3 or More Digit Numbers by 1 Digit Numbers |
| Unit-18 | Division without Remainders in Horizontal Form |
| Unit-19 | Division with or without Remainders in Horizontal Form |
| Unit-20 | Dividing the Numbers up to 60 by 2 through 9 |
| Unit-21 | Division without Remainders in Vertical Form |
| Unit-22 | Dividing the Numbers up to 99 by 2 through 9 in Vertical Form |
| Unit-23 | How to Tell Time |
| Unit-24 | Identifying Fractions |
| Unit-25 | Geometry |
