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

*Adding and Subtracting Money**Adding and Subtracting Decimals with Models (decimal grids)**Adding and Subtracting Decimals by lining up the numbers (P.U.P = Point Under Point)**Adding and Subtracting Whole Numbers (numbers without decimals)**Distinguishing between a subtraction and an addition problem*

## Helpful Videos

**Adding Decimals with P.U.P. Method**

**Adding Multi-Digit Whole Numbers**

**Decimal Subtraction Tutorial**

**Subtracting Decimals with Word Problems**

## Songs

**Subtraction Rap Song**

**Adding and Subtracting Decimals Song – Line up the dot, and give it all you got!**

## Extra Practice

**Adding Decimals Soccer Game:**

http://www.math-play.com/soccer-math-adding-decimals-game/adding-decimals-soccer-game.html

**Decimal Number Cruncher (Addition):**

http://www.coolmath.com/prealgebra/02-decimals/decimals-cruncher/addition

**Addition Power Football Game:**

http://www.funbrain.com/cgi-bin/fb.cgi?A1=start1&A2=Superbrain&ALG=No&Submit=Let%27s+Play

**iXL Addition Practice:**- B.1 Add numbers up to millions
- B.2 Add numbers up to millions: word problems
- B.3 Addition: fill in the missing digits
- B.4 Properties of addition
- B.5 Add 3 or more numbers up to millions
- B.6 Addition patterns over increasing place values
- B.7 Choose numbers with a particular sum
- U.1 Add decimal numbers

**Khan Academy Addition Practice:**

**Subtracting Decimals Practice with Khan Academy**: https://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/sub-decimals/a/subtracting-decimals-without-the-standard-algorithm

**Subtracting Whole Numbers with Khan Academy**: https://www.khanacademy.org/math/arithmetic-home/addition-subtraction/regrouping-3-dig/e/subtraction_4-
##### Subtraction Practice from iXL.com

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