# Unit 4

### One-Step Equations

## Algebra Substitution

This section is all about finding the answers to problems by substituting values for variables. Here is a review site. http://www.mathsisfun.com/algebra/substitution.html Think you go it? Now take the quiz http://www.brainpop.com//math/algebra/equationswithvariables/quiz/

## Writing Expressions

Time to test your knowledge at writing expressions! Go here to play a review game http://www.math-play.com/Algebraic-Expressions-Millionaire/algebraic-expressions-millionaire.html

## Algebra Word Problems with Addition and Multiplication

Algebra time! Go here to test your adding with algebra skills http://www.mathplayground.com/wangdoodles.htmlGo here to test your multiplyng with algebra skills http://www.mathplayground.com/algebra_puzzle.htmlIf you are not understanding it, click here http://www.mathsisfun.com/algebra/introduction-multiply.html

## Rate and Ratios!

This section can help you find which price is the cheapest and who is the fastest.Click here to watch a video on ratios http://www.brainpop.com/math/ratioproportionandpercent/ratios/Click here to see a clip on rate and ratios http://mathflix.luc.edu/NCTM_cat/Algebra/Algebra1/070927/RateisaRatio/index.htmlReady for a game? Click here

http://www.mathplayground.com/ASB_RatioBlaster.html

http://www.mathplayground.com/ASB_RatioBlaster.html

## Writing Inequalities from word problems

< & >. That's them! Click here to watch a video http://mathflix.luc.edu/NCTM_cat/Algebra/Inequalities_Graphing/941028/IntroInequalitPt1_/index.htmlReady for some games? Go to this link: http://www.xpmath.com/forums/arcade.php?do=play&gameid=87#.UXCnrMoYlRoIf you're having trouble, go to this site: http://www.mathsisfun.com/algebra/inequality-solving.html

## Independent and Dependent Variables

Go here to watch a video http://www.teachertube.com/viewVideo.php?video_id=75014

Want to test your knowledge? Go here: http://www.mathscore.com/math/practice/Independent%20and%20Dependent%20Variables/

Want to test your knowledge? Go here: http://www.mathscore.com/math/practice/Independent%20and%20Dependent%20Variables/

## Solving Algebra Tables

Time to Solve! Clik below to watch a video.

## Unit Rate

Unit rate will help you find who was the fastest and who is the cheapest. Click here to watch a video: http://mathflix.luc.edu/NCTM_cat/Connections/Everyday/101202/ComparingUnitPrices/index.html

What about a game..... http://www.321know.com/rat-unit-rate.htm

What about a game..... http://www.321know.com/rat-unit-rate.htm

## PERCENTS!

Yay! Percents save the day! Go here to watch the video http://www.brainpop.com/math/ratioproportionandpercent/percents/ Ready to test your skills? GO here :) http://www.brainpop.com//math/ratioproportionandpercent/percents/quiz/

## Converting measurement (customary and metric)

Go here to refresh your memory on measurments http://www.purplemath.com/modules/metric.htm

## You're Ready for the CRCT :)

Now that you have reviewed Unit 4, good luck on the test!