Please choose your desired topic:
| 1 | Regrouping Numbers to 100's |
| 2 | Digits and Numbers |
| 1 | Adding Only 10's |
| 2 | Adding 10's and 5's |
| 3 | Adding Double Digits by Regrouping (Part 1) |
| 4 | Adding Double Digits by Regrouping (Part 2) |
| 5 | 5. Adding Double Digits to 100's |
| 1 | Addition as More Than (Part 1). |
| 2 | 2. Addition as More Than (Part 2) |
| 3 | Addition as Increase (Part 1) |
| 4 | Addition as Increase (Part 2) |
| 1 | 1. Comparing 1 more, 1 less Part 1 |
| 2 | Comparing 1 more, 1 less Part 2 |
| 3 | Comparing How Many More-Less |
| 4 | The Inequality Sign |
| 1 | Addition Problem Solving |
| 1 | 1. Rapid Addition |
| 2 | Double-Digit Mental Addition (Part 1) |
| 3 | Double-Digit Mental Addition (Part 2) |
| 1 | Regrouping to Subtract |
| 2 | Understanding Difference |
| 3 | Subtraction Problem-Solving |
| 4 | Subtracting 2 Digits from 3 Digits |
| 5 | Subtracting 3 Digits from 3 Digits |
| 1 | Measuring Length and Width (Part 1 ) |
| 2 | Measuring Length and Width (Part 2) |
| 3 | Scale for Measuring Length (Part 1) |
| 4 | Scale for Measuring Length (Part 2) |
| 1 | The Number Line (Horizontal) |
| 2 | Adding with the Number Line |
| 3 | Subtracting with the Number Line |
| 4 | Add AND Subtract on Number Line ( Part 1) |
| 5 | Add AND Subtract on Number Line ( Part 2) |
| 6 | The Vertical Number Line (Part 1) |
| 7 | The Vertical Number Line (part 2) |
| 1 | Changing 2-D to 3-D Shapes ( Part 1) |
| 2 | Changing 2-D to 3-D Shapes ( Part 2) |
| 1 | Introducing the Multiplication Concept |
| 2 | Multiplication & Speed Counting (Part 1) |
| 3 | Horizontal Multiplication as Speed Counting (Part 2) |
| 4 | Vertical Multiplication 2Digits x 1Digit |
| 5 | Multiplication as Intersecting Spaces |
| 6 | Multiplication by 10 (Part 1) |
| 7 | Multiplication by 10 (Part 2) |
| 1 | Division as Equal Sharing |
| 2 | The Dividing Room |
| 3 | Using the Dividing Room |
| 4 | Single Digit Division (Part 1) |
| 5 | Single Digit Division (Part 2) |
| 6 | Dividing with Remainders (Part 1) |
| 7 | Dividing with Remainders (Part 2) |
| 1 | Measuring Time in Seconds |
| 2 | Measuring Time in Minutes (Part 1) |
| 3 | Measuring Time in Minutes (Part 2) |
| 4 | Clocking Time (Part 1) |
| 5 | Clocking Time (Part 2) |
| 6 | Telling the time in AM (Part 1) |
| 7 | Telling the Time in AM (Part 2) |
| 8 | Telling the time in PM (Part 1) |
| 9 | Telling the Time in PM (Part 2) |
