Assessment
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Inside Mathematics

Coffee

For Teachers 9th - 12th Standards
There are many ways to correlate coffee to life, but in this case a activity looks at the price of two different sizes of coffee. It requires interpreting a graph with two unknown variables, in this case the price, and solving for...
Worksheet
Curated OER

Seven Advanced Algebra Problem Sets

For Students 11th - 12th
In this advanced algebra worksheet, students solve seven problem sets covering: linear equations, arithmetic sequence, slope, point-slope, median, linear system, substitution method and the elimination method. 
Lesson Plan
Curated OER

Get Your Numbers in Shape - TI-83

For Teachers 9th - 12th Standards
High Schoolers use the TI-83 calculator to produce a sequence, explore patterns and find a linear or quadratic equation for a given pattern. They use inductive reasoning to make conjectures about patterns. They find the Y-value of a...
Lesson Plan
Curated OER

Sequence Graphs

For Teachers 9th - 12th Standards
Investigate arithmetic and geometric sequences by using a graphing calculator to determine if a sequence is linear or exponential.
Worksheet
Curated OER

Arithmetic Series, Geometric Series, Partial Sums of Geometric Series

For Students 11th - 12th
In this Algebra II/Pre-calculus instructional activity, students solve problems that involve arithmetic series and infinite geometric.  Students determine the partial sums of a geometric series. The three page instructional activity...
Lesson Plan
Curated OER

Multiplicative Sequences

For Teachers 9th - 12th
Students investigate the concepts related to the practice of multiplication facts. They look for number patterns in order to create an algorithm in order to find the correct sequencing of number patterning. The solutions are then...
Worksheet
Curated OER

Using the TI-83 to Evaluate Sequences

For Students 11th - Higher Ed
For this evaluating sequences worksheet, students use the TI-83 graphing calculator to evaluate sequences. Instructions on how to use the calculator with these type of problems is provided. There are three problems on this one-page...
Lesson Plan
Curated OER

Tower of Hanoi Lesson Plan

For Teachers 7th - 8th
Students investigate the Legend of the Tower of Hanoi and complete mathematical problems related to the legend. They play the Tower of Hanoi game online in order to discover the number pattern involved. They solve problems using the...
Worksheet
Curated OER

Sequences - Week 8

For Students 10th - 12th
In this sequence instructional activity, students find the arithmetic and geometric sum of given sequences. They identify the next number in a sequence. This three-page instructional activity contains eight problems.
Lesson Plan
Curated OER

Investing

For Teachers 8th - 10th
Students collect data on investments and draw conclusions. In this algebra lesson, students analyze exponential graphs as they relate to money. They discuss the cause of an account balance being high or low.
Lesson Plan
Curated OER

Properties of Fractals

For Teachers All
Students build a working definition of regular fractal, look carefully at the concepts of dimension and scale, and are introduced to logarithms. They solve simple exponential equations for the exponent both by trial and error and using...
Lesson Plan
Curated OER

Rotation Sensor Challenge

For Teachers 11th - 12th
Students participate in a challenge to construct a rotation sensor with the highest degree of accuracy and repeatability. They conduct computer analysis of their sensor using repeated trial.
Unknown Type
Khan Academy

Khan Academy: Algebra I: Recursive Formulas for Geometric Sequences

For Students 9th - 10th Standards
Find the recursive formula of a geometric sequence given the first few terms or given an explicit formula. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Recursive Formulas for Arithmetic Sequences

For Students 9th - 10th Standards
Find the recursive formula of an arithmetic sequence given the first few terms. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Recursive Formulas for Geometric Sequences

For Students 9th - 10th Standards
Find the recursive formula of a geometric sequence given the first few terms or given an explicit formula.
Unknown Type
Khan Academy

Khan Academy: Recursive Formulas for Arithmetic Sequences

For Students 9th - 10th Standards
Find the recursive formula of an arithmetic sequence given the first few terms.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Recursive Formulas

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson provides a review of a variety of sequence types including recursive, arithmetic, and geometric. Students examine guided notes, review guided practice,...
Unknown Type
Khan Academy

Khan Academy: Converting Recursive and Explicit Forms of Arithmetic Sequences

For Students 9th - 10th Standards
Given the explicit formula of an arithmetic sequence, find its recursive formula, and vice versa. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Converting Recursive and Explicit Forms of Geometric Sequences

For Students 9th - 10th Standards
Given the explicit formula of a geometric sequence, find its recursive formula, and vice versa. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Recursive Formulas

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to find a pattern and write a recursive rule. Students examine guided notes, review guided practice and attempt practice problems.
Activity
Mathematics Archives

Math Archives: Visual Calculus: Reduction Formulas

For Students 9th - 10th
This tutorial presents a series of trigonometric integrals to solve using recursion or reduction formulas. Click Solution next to each formula and a popup screen provides the solution.
eBook
Mathigon

Mathigon: Algebra: Sequences and Patterns

For Students 9th - 10th Standards
Explore this course in sequences and patterns including simple sequence, triangle and square numbers, terms, recursive formulas, and explicit formulas. Click on Trailer on the top left to watch an introductory video.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Recursive Formulas

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson introduces the concepts of relations and functions.
Unknown Type
Khan Academy

Khan Academy: Use Arithmetic Sequence Formulas

For Students 9th - 10th Standards
Given the formula of an arithmetic sequence, either in explicit form or in recursive form, find a specific term in the sequence.