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- Grade Range
- 4th
- Rating
Students think about the concept of arithmetic sequence and find the sum of arithmetic sequence. Full Review »
- Grade Range
- 6th
- Rating
Students explore pattern recognition and sequencing, creating arithmetic and geometric sequences with colors, shapes, and numbers. They write expressions of arithmetic sequences and geometric sequences to find the nth term. Full Review »
- Grade Range
- 9th - 12th
- Rating
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. Full Review »
- Grade Range
- 5th
- Rating
Students are introduced to how to perform mental arithmetic. Using the internet, they solve problems in which they do not write out the problem to solve it. They navigate through the pages of the website and practice using a mouse and keyboard. They try to improve their score as well as the amount of time it takes them to complete each problem. Full Review »
- Grade Range
- 2nd - 5th
- Rating
Students perform basic operations in modular (clock) arithmetic. Students encode and decode messages using shift and affine ciphers. Students apply their multiplication, division, addition, and subtraction skills. Full Review »
- Grade Range
- 8th
- Rating
Students explore sequences. They discuss the difference between an arithmetic sequence and a geometric pattern. Students participate in workstation activities where they determine arithmetic or geometric patterns and predict the sequence. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students become proficient using the Geometer's Sketchpad. They should be familiar with the Construct Menu. Students are taught the algebraic definitions of the Arithmetic Mean=(a+b)/2 and the Geometric Mean=square root of (a*b). Full Review »
- Grade Range
- 9th - 12th
- Rating
Students recognize Modular arithmetic and how it creates a number system of its own. They play a game to review concepts presented. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students engage in a lesson about the concept of sequencing. They use a variety of resources for help with the concept that includes sample problems. Students invent formuals to be used while attempting to solve arithmetic sequences. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students investigate a sequence of numbers and a series using the operation of arithmetic. They practice solving problems that have arithmetic sequences and patterns are identified. Students read an article from the internet with a website given in the lesson. Full Review »