Your friend asked you to enter a texting/typing competition but have months to practice. We know practicing something makes you better at it.  You will be given your current speed and how well you improve over each month.  It is your job to find your texting/typing speed given a number of months that you have practiced.  You are also to look over other student’s work to see if they made an error and if so, where. 

CK-12 Algebra Explorations is a hands-on series of activities that guides students from Pre-K to Grade 7 through algebraic concepts.

This site teaches Expressions and Equations to 8th graders through a series of 4712 questions and interactive activities aligned to 32 Common Core mathematics skills.