Objective

By the end of this lesson, you will be able to solve algebraic equations using the concept of unknown variables while exploring interesting facts about platypus.

Materials and Prep

• Paper
• Pencil

No prior knowledge is required for this lesson.

Activities

1. Activity 1: Platypus Equation Challenge

   Create a list of algebraic equations related to platypus. For example, "2x + 5 = 15" or "3y - 8 = 10". Solve each equation by isolating the variable. Write down the steps you take to solve each equation.

2. Activity 2: Platypus Equation Puzzles

   Create a set of equation puzzles where the solution reveals interesting facts about platypus. For example, "5x + 10 = 35" could be solved to find out that platypus can live up to 17 years in the wild. Solve each puzzle to discover fascinating information about these unique creatures.

Sixth Grade Talking Points

• "Algebra is a branch of mathematics that deals with unknown variables and their relationships."
• "Equations in algebra use symbols and numbers to represent unknown quantities."
• "To solve an equation, we need to isolate the variable by performing the same operation on both sides of the equation."
• "In algebra, we can use equations to solve real-world problems, such as finding the value of an unknown variable."
• "Platypus are fascinating creatures native to Australia, known for their unique features like their duck-like bill and ability to lay eggs."
• "By combining algebraic problem-solving with interesting facts about platypus, we can make math more engaging and enjoyable."