Write algebraic expressions for word problems

Why did we introduce letters into our math studies?! I understand your frustration and hope that this video sheds some light on how we intergrate letters (variables) in the world of math.
Need a private tutor? Find out all you need to know about my private tutoring services here:
studiomath.wee...
I wrote a children's math book this year! Take a peak and see what it's all about!
www.amazon.com...