Which pocket?
http://illuminations.nctm.org/LessonDetail.aspx?ID=L604
A lesson plan for Grades 6–8 Mathematics
In this lesson, students continue their investigation by discovering a rule to predict the pocket in which the ball will land. As an extension, students can also consider the number of squares that a ball crosses while traversing its path. Illuminations provides helpful activity sheets and directions for completing the lesson.
Students will:
- Identify patterns that occur in the Paper Pool game.
- Predict the pocket in which the ball will land, given the dimensions of a table.
NCTM Standards and Expectations:
- Model and solve contextualized problems using various representations, such as graphs, tables, and equations.
- Represent, analyze, and generalize a variety of patterns with tables, graphs, words, and, when possible, symbolic rules.
- Select, create, and use appropriate graphical representations of data, including histograms, box plots, and scatterplots.
North Carolina Curriculum Alignment
Mathematics (2004)
Grade 6
- Goal 4: Data Analysis and Probability - The learner will understand and determine probabilities.
- Objective 4.03: Conduct experiments involving simple and compound events.
- Objective 4.06: Design and conduct experiments or surveys to solve problems; report and analyze results
- Goal 5: Algebra - The learner will demonstrate an understanding of simple algebraic expressions.
- Objective 5.03: Solve simple (one- and two-step) equations or inequalities.
- Objective 5.04: Use graphs, tables, and symbols to model and solve problems involving rates of change and ratios.
Grade 7
- Goal 4: Data Analysis and Probability - The learner will understand and use graphs and data analysis.
- Objective 4.01: Collect, organize, analyze, and display data (including box plots and histograms) to solve problems.
- Objective 4.05: Solve problems involving two or more sets of data using appropriate statistical measures.
- Goal 5: Algebra - The learner will demonstrate an understanding of linear relations and fundamental algebraic concepts.
- Objective 5.03: Use and evaluate algebraic expressions, linear equations or inequalities to solve problems.
- Objective 5.04: Develop fluency in the use of formulas to solve problems.
Grade 8
- Goal 4: Data Analysis and Probability - The learner will understand and use graphs and data analysis.
- Objective 4.01: Collect, organize, analyze, and display data (including scatterplots) to solve problems.
- Goal 5: Algebra - The learner will understand and use linear relations and functions.
- Objective 5.01: Develop an understanding of function.
- Translate among verbal, tabular, graphic, and algebraic representations of functions.
- Identify relations and functions as linear or nonlinear.
- Find, identify, and interpret the slope (rate of change) and intercepts of a linear relation.
- Interpret and compare properties of linear functions from tables, graphs, or equations.
- Objective 5.03: Solve problems using linear equations and inequalities; justify symbolically and graphically.
- Objective 5.01: Develop an understanding of function.



