These examples are worked through on slides 16 & 17. Materials: Engagement Make sense of problems and Logarithms PowerPoint persevere in solving them. Computer Exploration Projector Reason abstractly and Explanation quantitatively. Preparation: Use slides 18 23 as a guide through the extension section of the lesson. Extension – Construct viable arguments and critique the reasoning Facilitation of Learning Experience: Evaluation of others. As a class, work through the next two examples (slides 19-23) together. The first example revisits the idea of decibels and asks the students to Model with mathematics. determine just how much louder one decibel level is than another in terms of relative intensity. Use appropriate tools Review the earthquake graph with your students. Point out different strategically. magnitude levels and show them the comparable energy equivalent. Many Attend to precision. will be surprised by the amount of energy emitted from an earthquake and the comparable events. Look for and make use of The earthquake example compares two different earthquakes magnitudes structure. and asks the students to solve just how much more energy one earthquake had than the other. Look for and express regularity in repeated reasoning. Materials: Engagement Make sense of problems and persevere in solving them. Exploration Pencil/Pen Reason abstractly and
These examples are worked through on slides 16 & 17. Engagement Exploration Explanation Extension Evaluation Materials: Logarithms PowerPoint Computer Projector Preparation: Use slides 18 – 23 as a guide through the extension section of the lesson. Facilitation of Learning Experience: As a class, work through the next two examples (slides 19-23) together. The first example revisits the idea of decibels and asks the students to determine just how much louder one decibel level is than another in terms of relative intensity. Review the earthquake graph with your students. Point out different magnitude levels and show them the comparable energy equivalent. Many will be surprised by the amount of energy emitted from an earthquake and the comparable events. The earthquake example compares two different earthquakes magnitudes and asks the students to solve just how much more energy one earthquake had than the other. Make sense of problems and persevere in solving them. Reason abstractly and quantitatively. Construct viable arguments and critique the reasoning of others. Model with mathematics. Use appropriate tools strategically. Attend to precision. Look for and make use of structure. Look for and express regularity in repeated reasoning. Engagement Exploration Materials: Pencil/Pen Make sense of problems and persevere in solving them. Reason abstractly and