Students investigate modular clock arithmetic and cryptography. They perform basic operations in modular (clock) arithmetic and encode and decode messages using simple shift and affine ciphers.

Learners compute the length of time it will take to save enough money to purchase a yo-yo. In this math lesson, students create a design with pennies and write the associated linear equation. In this linear equations lesson, learners use...

In this thousands word problems worksheet, 7th graders solve and complete 6 different word problems that include the thousands place. First, they read each story and draw a picture to determine the solutions to each problem. Then,...

Students discover that proportions are made up of equal ratios each containing the same building blocks. They, using the Internet, apply their knowledge of direct relationships and proportions to problems in planetary science.

Young scholars explore number relationships by participating in a data collection activity. In this statistics lesson, students participate in a role-play activitiy in which they own a scrap material storefront that must replenish...

Students build a Lego design and then work with a partner to reproduce that design. They guide the building of the reproduction by description only and then check their work.