Multi-Digit Multiplication 

1. 1. Multiply 2-digit by 1-digit - Khan Academy

   2. Multiply 3-digit by 1-digit - Khan Academy

   3. Multiplying with an area models – Khan Academy

   4. Multiply 3 digit numbers by 1 digit using area models – LearnZillion

   5. Box Method Long Division – Youtube

   6. Grid Method Long Division – Youtube

1. 1. Area Model – Math Learning Center

   2. Place Value Disks – Didax

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