Explain why the sum or product of two rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational.
Formative Assessments
Formative Assessments
Product of Non-Zero Rational and Irrational Numbers
Product of Rational Numbers
Sum of Rational and Irrational Numbers
Virtual/Hands-on Manipulatives
Virtual/Hands-on Manipulatives
Change Me To Real Text
Change Me To Real Text
Change Me To Real Text
Assessment Questions
Assessment Questions
FSA Sample Question
Change Me To Real Text
Change Me To Real Text
Videos of Expert Instruction
Videos of Expert Instruction
Use Real Link and Title
Use Real Link and Title
Use Real Link and Title
Hook/Performance Tasks
Hook/Performance Tasks
Calculating the Square Root of 2
Operations with Rational and Irrational Numbers