Mr. Teacher

Multiplying 2 digit by 2 digit Numbers using Areas Model

Multiplying Multi-Digit by Single Digit Numbers Using Area Models

Multiplying Multi-Digit by Single Digit Numbers using Standard Algorithm

Subtracting Single Digit Numbers

Subtracting 2 Digit Numbers by 1 Digit Numbers

Subtracting 2 Digit Numbers

Subtracting 3 Digit Numbers by 2 Digit Numbers

Adding 3 Digit By 2 Digit Numbers

Adding 2 Digit by 2 Digit Numbers

Adding 2 Digit by 1 Digit Numbers

Adding Single Digit Numbers