Assessment Problem:
For the equation 2(x + 1) + 4 = 12, identify all possible steps that could be done next.
Mathematical Issues:
This task assesses students' ability to use multiple strategies for solving equations.
Domain:
Algebraic Relations
Theme:
Solutions
Common Core Standards:
A-REI.3
Technology:
The Cover-Up app also demonstrates the value of informal procedures in solving equations.
Research References:
Rittle-Johnson, B., & Star, J. R. (2007).