Math Resources for Week of October 2 – 6, 2017 (Multiplication of 2-digit Number by 2-Digit Number)

The Big Idea:  This week, we will multiply numbers!  Here are the specifics:

• Multiply a 2-digit number by a 2-digit number
• Review Multiply numbers by 10, 100, and 1,000
• Review Estimating products
• Use Partial Products to Multiply numbers
• Use Lattice Method to Multiply numbers
• Use Old School (Traditional Algorithm) to Multiply numbers

Monday’s Home Practice

• What About These Boxes:  Partial Products Method for Multiplication of 2-Digit Numbers by 2-Digit Numbers
  

Tuesday’s Home Practice

• ALL ABOUT THAT LATTICE:  Lattice Method for Multiplication of 2-Digit Numbers by 2-Digit Numbers
  

Wednesday’s Home Practice

• Taking it Back:  Old School Method for Multiplication of 2-Digit Numbers for 2-Digit Numbers
  

Print Resources:

• Resources for Teaching Multiple Multiplication Strategies
  

Helpful Videos

• Partial Products Method
  

• Lattice Method Multiplication
  

• Multi-Digit Multiplication Part 2 – Math Antics (Old School Method)
  

• Old School Method Song and Cartoon
  

Practice

• Khan Academy Practice:
  • Partial Products Practice:
    https://www.khanacademy.org/math/arithmetic-home/multiply-divide/place-value-area-models/e/multiplying-2-digit-numbers-with-area-models
  • Old School Method Practice:
    https://www.khanacademy.org/math/arithmetic-home/multiply-divide/multi-digit-mult/e/multiplication_3

• iXL Practice:
  • D.19 Multiply a 2-digit number by a 2-digit number: word problems (4-D.19)
  • D.13 Estimate products – multiply by larger numbers
  • D.14 Estimate products: word problems
  • D.15 Box multiplication (Partial Products)
  • D.16 Lattice multiplication
  • D.17 Multiply a 2-digit number by a 2-digit number: complete the missing steps
  • D.18 Multiply a 2-digit number by a 2-digit number