Adding and Subtracting Rational Expressions
Authored by Jill Miller
Mathematics
9th - 12th Grade
CCSS covered
Used 407+ times
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Based on the quiz title and structure, this assessment focuses on adding and subtracting rational expressions, a fundamental algebraic concept typically covered in high school Algebra II or Pre-Calculus courses at the 10th-12th grade level. Students working with rational expressions need a solid foundation in factoring polynomials, finding least common denominators, and simplifying complex fractions. The core mathematical reasoning involves identifying common factors, determining appropriate denominators for addition and subtraction operations, and applying algebraic manipulation skills to combine and reduce expressions to their simplest forms. This topic requires students to extend their understanding of fraction operations from arithmetic into the algebraic realm, where variables introduce additional layers of complexity in both the numerators and denominators. Created by Jill Miller, a Mathematics teacher in the US who teaches grades 9-12. This quiz serves as an excellent tool for assessing student mastery of rational expression operations and can be effectively implemented as a formative assessment after instruction, homework assignment for independent practice, or review activity before summative testing. The multiple-choice format allows for quick identification of common misconceptions while providing immediate feedback on student understanding of algebraic manipulation techniques. Teachers can use this assessment to gauge whether students are ready to progress to more complex rational equation solving or need additional practice with foundational skills. This content directly aligns with Common Core standards A-APR.7, which focuses on understanding that rational expressions form a system analogous to rational numbers, and A-REI.2, which emphasizes solving rational equations in one variable.
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A
B
C
D
Tags
CCSS.HSA.APR.D.7
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.HSA.APR.D.7
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.HSA.APR.D.7
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.HSA.APR.D.7
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.HSA.APR.D.7
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.HSA.APR.D.7
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.HSA.APR.D.7
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