**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 Homework

**What About These Boxes:***Partial Products Method*https://www.educreations.com/lesson/embed/41171331/?s=ib1Ikd&ref=embed**(may need to download FREE Educreations app)**

## Tuesday’s Homework

**ALL ABOUT THAT LATTICE:***Lattice Method***(may need to download FREE Educreations app)**

https://www.educreations.com/lesson/embed/41171742/?s=TmQO4M&ref=embed

## Wednesday’s Homework

## 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

**Partial Products Fish Game (Medium Level) – Requires computer**http://downloads.bbc.co.uk/skillswise/maths/ma12pape/game/ma12pape-game-written-multiplication/multiplication.swf

**Khan Academy Practice:**

**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

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