MAT 202 Unit 1 Exam Questions With Complete Solutions

What is a fraction? correct answer: - A part of a whole - A rational number is the actual value of some fraction, which is a number that can be expressed as the quotient p/q, where p and q are integers and q is not equal to zero What are the five ways fractions can be represented? correct answer: -Part-Whole -Measurement -Division -Operator -Ratio What are the three models of fractions? correct answer: -Area Model- The area models subdivide a whole area into equal parts -Length Model- Lengths or measurements are compared instead of areas. Either physical materials are compared on the basis of length or number lines are subdivided. -Set Model- The whole is understood to be a set of objects, and subsets of the whole make up the fractional parts What is one way that we could make one of the models culturally responsive? correct answer: One way that we could make one of the models culturally responsive is by asking students to use the set model to depict a fraction of their favorite food. By doing this, students and teachers can gain an understanding students' cultures, interests, and traditions. By doing this, teachers can create the meaningful classroom learning experiences students need to connect with content and build understanding in mathematics. Which of the 20 strategies from "Teach Math" were implemented in "Rolling Rationals"? Name two that were done well, and choose one that could have been improved upon. correct answer: Two strategies that were done well were one being using manipulatives to make problems concrete 4th strategy this helps students see fractions in a more concrete manner allowing them to understand the concept of part over