Lattice Multiplication

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LatticeMultiplication.mp4

Multimedia Details Title: Lattice Multiplication
Creator: Smithson's Stars Kellie Smithson
Submitted By: Bree Amidon, Alabama Department of Education, Alabama Department of Education
School/Organization:

Vestavia Hills Elementary Central, 

Vestavia Hills 


Overview:

"Lattice Multiplication" is another strategy to help multiplication make sense.  Fourth grade students demonstrate and explain the steps of lattice multiplication.


Length: 02:23
Content Areas: Math
Alabama Course of Study Alignments and/or Professional Development Standard Alignments:
MA2015 (4)
10. Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models. [4-NBT5]
MA2015 (5)
8. Fluently multiply multi-digit whole numbers using the standard algorithm. [5-NBT5]
MA2015 (5)
9. Find whole-number quotients of whole numbers with up to four-digit dividends and two-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models. [5-NBT6]