Students watch an online tutorial on the concept of solving systems of equations using the substitution method. After watching, students test their knowledge by attempting ten practice problems that increase or decrease in difficulty based on their answers.

Common Core

8.EE.C.8.b 8.EE.C.8.c HSA-REI.C.5 HSA-REI.C.7 8.EE.C.7.a HSA-REI.A.1