Lattice Multiplication 2

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Taught by YourMathGal
  • Currently 4.0/5 Stars.
5540 views | 1 rating
Meets NCTM Standards:
Lesson Summary:

In this second part of the Lattice Multiplication series, Julie Harland explains how to multiply whole numbers using a lattice with more examples. She shows two ways to arrange the numbers and the importance of checking the answer by swapping the position of the numbers. Lattice multiplication eliminates the need for carrying and makes it less confusing to multiply large numbers. The method is more efficient and less prone to errors than the traditional multiplication method.

Lesson Description:

Part 2 of alternative method of multiplying numbers using a lattice; more examples. Shows an alternate way to multiply using a lattice.

More free YouTube videos by Julie Harland are organized at http://yourmathgal.com

Questions answered by this video:
  • How to use lattice multiplication by muplifying a three digit number by a three digit number and also a two digit number by a two digit number.
  • Advantages and disadvantages of multiplying using traditional versus lattice multiplication.
  • Staff Review

    • Currently 4.0/5 Stars.
    Two good examples of how to multiply using the lattice methos of multiplication for two whole numbers by two whole numbers and three whole numbers by three whole numbers.