- Created By Ashley Scott
**Description:**

This Math Antics video is a little over six minutes long. It gives step-by-step instructions on how to multiply a three-digit number and a four-digit number by a one-digit number. The first example they use is 137 x 5, the second is 2, 617 x 4. With both of these expressions, the video uses the standard multiplication algorithm to multiply the whole numbers. This video is best used to supplement instruction, rather than replace it.**Purpose:**

To learn how to use the standard multiplication algorithm to multiply multi-digit whole numbers by one-digit whole numbers.**Targets:**Student, Parent, Teacher

**Standards:**

- CACCCS.MA.3.3.NBT.3
- 3rd Grade
- CACCCS.MA.4.4.NBT.5
- 4th Grade
- CACCCS.MA.5.5.NBT.5
- 5th Grade