7.MATH.3.B | Texas Essential Knowledge and Skills (TEKS)

Standard Unwrapping

AI-generated as a starting point — sign in to edit.

operationsproblemsadditionsubtractionmultiplicationdivisionrational numbers

apply (previous understandings of operations) #dok2
extend (previous understandings of operations) #dok2
solve (problems using addition, subtraction, multiplication, and division of rational numbers) #dok2
justify (solutions involving rational number operations) #dok3

I can identify different operations (addition, subtraction, multiplication, division) as they apply to rational numbers. #dok1
I can recognize rational numbers in various problem situations. #dok1
I can apply my understanding of operations to solve problems using addition, subtraction, multiplication, and division of rational numbers. #dok2
I can extend what I know about operations with whole numbers to include rational numbers. #dok2
I can explain the steps used to solve a problem involving operations with rational numbers. #dok3
I can justify my solution to a problem involving rational numbers by referring to mathematical properties and reasoning. #dok3

Operations with rational numbers build on and extend prior knowledge of operations with whole numbers and integers.
Applying and understanding operations with rational numbers is critical for solving real-world and mathematical problems accurately.

How can previous understandings of operations with whole numbers or integers help solve problems involving rational numbers?
What strategies can I use to ensure solutions with rational numbers are accurate?
In what ways do the properties of operations change or stay the same when dealing with rational numbers?
How can I justify and explain my solutions when working with addition, subtraction, multiplication, and division of rational numbers?
Why is it important to be able to extend our understanding of mathematical operations to include rational numbers?