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Lattice Multiplication Algorithm

Explanation of the lattice multiplication algorithm that makes it easier to multiply multi-digit numbers by multi-digit numbers.

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Justin
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Content Area

  • NVACS Mathematics

Resource Type(s)

  • Lesson Plan

Grade(s)

  • 3rd Grade
  • 4th Grade
  • 5th Grade
  • 6th Grade
  • 7th Grade
  • 8th Grade

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Standard(s)/Course Objective(s)

  • 4.OA.A.3 - Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.
  • NV 1.5.7.b - Multiply and divide decimals by whole numbers in problems representing practical situations.
  • NV 1.5.8 - Generate and solve addition, subtraction, multiplication, and division problems using whole numbers and decimals in practical situations.

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