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LatticeMultiplication.mp4

Creator: Smithson's Stars
Kellie Smithson
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 onedigit whole number, and multiply two twodigit 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. [4NBT5]   MA2015 (5)  8. Fluently multiply multidigit whole numbers using the standard algorithm. [5NBT5]   MA2015 (5)  9. Find wholenumber quotients of whole numbers with up to fourdigit dividends and twodigit 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. [5NBT6]  
