Check That Digit
Students study the concept of modular arithmetic as it is applied to UPC and ISBN bar coding numbers. They examine further applications involving credit card numbers.
9th - 12th Math 6 Views 9 Downloads
Cash the Check and Track the Dough
From checking and savings accounts to learning the importance of maintaining records and balancing a bank account, prepare your students to become financially independent and savvy adults, and explore all the intricacies of owning a bank...
9th - 12th Math CCSS: Adaptable
Critical Thinking through Core Curriculum: Using Print and Digital Newspapers
What is and what will be the role of newspapers in the future? Keeping this essential question in mind, class members use print, electronic, and/or web editions of newspapers, to investigate topics that include financial literary,...
3rd - 12th Math CCSS: Adaptable
Multiplying and Factoring Polynomial Expressions (part 1)
Polynomial multiplication and factoring go hand in hand. Why not teach them together. This resource begins with an area model for distributing a monomial and then connects the process to factoring the GCF. Learners then advance to...
9th - 10th Math CCSS: Designed
Four Mathematics Lessons for Grade 9
These four lesson plans build algebra skills for working with numbers in exponential form and for examining triangles. Be aware that in the text, scientific notation is referred to as index notation and the laws of exponents as the laws...
7th - 9th Math CCSS: Adaptable