Unit Overview Content Area: Math Unit Title: Fractions, Decimals, and Percents Target Course/Grade Level: Sixth Grade Unit: 4 Timeline: 4 weeks Unit Summary: Students build on their previous knowledge of fractions, decimals, and ratios and connect these ideas to percents. They use equivalent forms of fractions, decimals, and percents to solve problems. Students explore these relationships through the use of area models, bar models, and number lines. These models allow students to compare and order fractions, decimals, and percents. They apply these relationships to estimating and solving problems with percents. The ability to convert between fractions, decimals, and percents is crucial as students become efficient problem solvers. Primary interdisciplinary connections: Language Arts and Technology 9.1 21st-Centuries Life & Career Skills Standard 9.1 All students will demonstrate the creative, critical thinking, collaboration, and problem-solving skills needed to function successfully as both global citizens and workers in diverse ethnic and organizational cultures. Strand: A. Critical Thinking and Problem Solving B. Creativity and Innovation C. Collaboration, Teamwork and Leadership Content Statement: 9.1.8: A The ability to recognize a problem and apply critical thinking skills and problem solving skills to solve the problem is a lifelong skill that develops over time. 9.1.8: B Gathering and Evaluating knowledge and information from a variety of sources, including global perspective, fosters creativity and innovative thinking. 9.1.8: C Collaboration and team work enable individuals or groups to achieve common goals with greater efficiency. Leadership abilities develop over time through participation in group and or teams that that are engaged in challenging or competitive activities. 21st Century themes and skills: Critical Thinking and Problem Solving, Collaboration, Teamwork and Leadership, Creativity and Innovation Mathematical Practices: 6.MP.1 Make sense of problems and persevere in solving them. 6.MP.2 Reason abstractly and quantitatively. 6.MP.4 Model with mathematics. 6.MP.5 Use appropriate tools strategically. 6.MP.7 Look for and make use of structure. Learning Targets Domain: Number System Cluster: Apply and extend previous understandings of numbers to the system of rational numbers Standard # Standards 6.RP.3c Understand ratio concepts and use ratio reasoning to solve problems. 9.1.8.A.1 Develop strategies to reinforce positive attitudes and productive behaviors that impact critical thinking and problem-solving skills. 9.1.8.A.2 Implement problem-solving strategies to solve a problem in school or the community. 9.1.8.B.2 Assess data gathered to solve problems for which there are varying perspective (e.g., cross cultural, gender specific, generational, etc.) and determine how the data can best be used to design the multiple solutions. 9.1.8.C.1 Determine an individual’s responsibility for personal actions and contributions to group activities. 9.1.8.C.2 Demonstrate the use of compromise, consensus and community building strategies for carrying out different task, assignments and projects. 9.1.8.C.3 Model leadership skills during classroom and extracurricular activities. Unit Essential Questions Unit Enduring Understandings How can the relationship between fractions, Numbers can be written in many different forms. decimals, and percents be used to solve For example, fractions, decimals, mixed numbers, mathematical and real-world problems? percents. How are fractions and decimals similar? How Percent means “out of 100.” are they different? When comparing and ordering various numbers, How are percents related to fractions and they must be put into the same form. decimals? Describe a real world situation in which it is useful to compare fractions, decimals, and percents? Unit Learning Targets Students will ... Students will use models to illustrate the meaning of percents. Students will write percents as fractions. Students will write fractions as percents. Students will write percents greater than 100% and percents less than 1% as fractions and as decimals, and vice versa. Students will find fractional parts of a number. Students will estimate the percent of a number. Students will use percents to solve problems. Students will find the percent of a number. Students will solve problems by solving a simpler problem. Evidence of Learning Summative Assessment Find and use equivalent forms of fractions, decimals, and percents to solve problems Compare and order fractions, decimals, and percents Estimate the results of computation with percent Equipment needed: base 10 models, number lines, Smart Board, white boards, calculators, Elmo Teacher Instructional Resources: Textbook (to be determined) Study Island Khan Academy Videos Formative Assessments Skill sheets Quizzes/Tests Student workbook Homework Math games Study Island Integration of Technology: Smart Board to play online games, utilize online resources, generate models with Smart Software. Kahn Academy Videos Elmo – for demonstration Study Island Technology Resources: http://www.purplemath.com http://www.khanacademy.org – Interactive 2.0 instructional and practice site. Students can view instructional videos and complete practice modules for additional practice/remediation. http://www.studyisland.com/ - Web-based instruction, practice, assessment and reporting built from NJ standards. http://www.ixl.com/math/grade-6 - IXL 6th grade online interactive activities for the students to complete http://www.aaamath.com/grade6.html - AAA math 6th grade – online interactive activities and problems for the student to complete. http://www.adaptedmind.com/Math-Worksheets.html?type=hstb – Grade level material for practice, lessons, games, etc. Opportunities for Differentiation: Decelerate: Create a poster with common percent and fraction equivalents. Accelerated: Have students research batting averages for 10 baseball players and write their averages as a fraction in simplest form. Ask them to compare the decimal and fraction form and explain why they think the decimal form is used in sports statistic. Have student pairs write five fractions as decimals that have denominators of 9, 11, 33, or 99 and then have them look for any patterns between the decimals and fractions. Teacher Notes: Have students create a number line to compare fractions, decimals and percent.