Big Numbers Lesson Plans

  Many of us get hazy when numbers get big. I once heard the number 300 terabytes tossed out, and had a hard time envisioning it. An engineer calculated it down to a comprehensible level for me: you’d need 300 terabytes of data space for 15,360 power users, about 62,000… Continue reading

Stock Market Lesson Plans

Carson Delossa Understanding the Stock Market

The stock market is an important part of American economic life, and affords lots of teachable moments. It’s a terrific long-term study, which makes it good for the beginning of the school year, and for encouraging responsibility and consistent work habits. It can also be exciting, as you watch “your”… Continue reading

Halloween Candy Math

  Get your class excited about math and aware of the season by using Halloween candy for math manipulatives. Here are some ideas: You can use them for counting. Have students simply count them, or set them into groups using easily recognizable patterns like the dots on dice to help… Continue reading

Environmental Literacy

  Environmental literacy is a matter of understanding and appreciating the natural world. Many of our students don’t understand the interconnectedness of living things, don’t recognize the effects of their actions on the world we live in, and therefore can’t make responsible decisions about their use of resources. With concerns… Continue reading