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Curated OER
Fourth of July Addition and Subtraction
What is Thomas Jefferson signing? Focus on American history with this cross-curricular math puzzle. Learners utilize addition and subtraction skills to solve the mystery of the Fourth of July. All numbers are 3-digit, and there are no...
Penn Museum
Penn Museum: China Gallery
Invite your learners to take a closer look at the art and mathematical function of dome buildings as designed by the ancient Romans. In the next segment of this attractive worksheet set, your young historians will then learn about...
Curated OER
Celebrate Sunflowers
Learners skip count with sunflower seeds. In this interdisciplinary activity, students discuss the history of sunflowers. Learners count by 1's, 2's, and 10's with bags full of sunflower seeds.
Curated OER
Goldentail's Rounding Railroad
In this number puzzle worksheet, students solve 24 equations in each of two sets of multiplication and division problems. They circle each answer and round them to the nearest whole number. They use the secret code that is shown in a box...
Curated OER
Latin America and the Caribbean in the Classroom: The Economy and Trade
Students use the internet to gather information on daily exchange rates. They calculate the exchange rates between two countries by role playing they are going on vacation to these destinations.
Curated OER
Paper Packaging Design
Middle schoolers discuss the relationship between technology and manufacturing. They then use their ideas to construct a model of a paper board carton package. Next they view a PowerPoint presentation to learn about the history of...