Activity
Purple Math

Purplemath: Finding the Next Number in a Sequence

For Students 9th - 10th
This lesson explains how to find the terms of a sequence. The lesson explains how to determine a general formula for a sequence so as to be able to find any term in the sequence easily.
Activity
TeachEngineering

Teach Engineering: The Fibonacci Sequence & Robots

For Teachers 6th - 8th
Using the LEGO NXT robotics kit, students construct and program robots to illustrate and explore the Fibonacci sequence. Within teams, students are assigned roles: group leader, chassis builder, arm builder, chief programmer, and...
Unit Plan
Khan Academy

Khan Academy: Sums of Consecutive Integers

For Students 7th - 8th
Practice finding the nth number in a sequence of consecutive numbers based on the sum. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
Richland Community College

Richland Community College: Math 116 Lecture Notes

For Students 9th - 10th Standards
This site from the Richland Community College provides the detailed lecture notes to a college algebra course, complete with equations and definitions. Content ranges from "functions and their graphs" to "conics and parametric equations."
Website
PBS

Pbs Learning Media: Arrangement 3

For Students 3rd - 5th
Matt's third table arrangement helps fit all 20 workers at five tables in this video segment from Cyberchase.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Christina's Candies

For Teachers 1st - 2nd
The teacher will pose a sequence of questions for students to solve using objects, pictures, or equations. Students will develop a sense of quantities and how they are related to a problem situation.
Whiteboard
ClassFlow

Class Flow: Special Numbers

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Analyze number patterns involving repeated addition (linear) or repeated to write an equation or rule.