EngageNY
Using Expected Values to Compare Strategies
Discover how mathematics can be useful in comparing strategies. Scholars develop probability distributions for situations and calculate expected value. They use their results to identify the best strategy for the situation.
EngageNY
Mastering Factoring
Math class is full of drama—there are so many problems to work out! Pupils work out factoring problems. They use quadratic methods of factoring higher degree polynomials, in addition to factoring the sum and difference of two...
Curated OER
Estimation and Pattern Discovery
Students collect sunflower heads from their community garden. They estimate its seed count using different strategies. They graph their estimations on a graph and use calculators to find the actual total.
Curated OER
Inch By Inch
Students explore the concept of measuring length using a one-inch pipe cleaner "inchworm." They listen to the story "Inch By Inch by Leo Lionni and discuss how the animals were measured by the inchworm in the book. In pairs students...
Curated OER
Asthma Survey
Young scholars collect survey data on the prevalence of asthma in a community. They summarize and display the survey data in ways that show meaning.
Curated OER
Wampum
Learners explore different ways of trading to get what they want. In this algebra lesson, students explore goods, money, services and exchange. They compare the use of money to the use of potlach.
Curated OER
Polyhedra
Students analyze convex polyhedra through hands on methods. In this geometrical shapes lesson, students construct paper models of convex polyhedra and identify the different properties including the number of sides, faces and edges.
Curated OER
Geometric Designs in the Game of "Life"
Students play a game to discover simple patterns. For this geometric designs lesson, students use a game board and counters to represent survivals, deaths, and births. They explore simple patterns for several generations.
Curated OER
Measurement of Angles
Students measure angles that are formed by parallel lines and a transversal lines. In this angles lesson plan, students measure and define angles that are made by parallel and transversal lines. They will color code the angles based on...
Curated OER
Sales Tax
Students explore the concept of sales tax. For this sales tax lesson, students work in groups to spend $500. Students calculate the discount and sales tax on each item. Students buy between 5 to 10 items.
Curated OER
Exploring Geometric Patterns and Relationships
Students explore the concept of geometric patterns. They use a review of patterns with numbers for a warm-up activity.Then the teacher does examples with the students attempting to find the pattern.
Curated OER
Shapes and Patterns in Art and Oceans
First graders draw, cut out, and design their own fish shapes by cutting out shapes and putting them together. In this shapes and patterns worksheet, 1st graders also construct a stamp and print patterns with stamps to repeat a...