CK-12 Foundation
Change of Base: River Logs
Using the answers to the challenge questions, class members work through simplifying a complex logarithmic expression that requires changing bases. Pupils drag values to fill in the steps to arrive at a numerical equivalent expression.
Curated OER
Number Base Clocks
Young scholars investigate place value in base ten. In this number sense instructional activity, students participate in an online instructional activity at www.shodor.org/interactivate/activities/NumberBaseClocks and demonstrate how to...
Curated OER
Exponents with Base 10
In this exponents with base ten worksheet, learners write exponents in standard form and in scientific notation. This two-page worksheet contains 27 problems. Answers are provided on the last page.
EngageNY
Changing the Base
I can't calculate a base-2 logarithm since my calculator doesn't have a base-2 log key. Young mathematicians use the change of base formula to extend the properties of logarithms to all bases. Among these bases is the natural log base,...
Alabama Learning Exchange
Converting Numbers from Base 10 to Binary, Octal, and Hexadecimal
How many different ways can you write the same number? Learners experiment with writing numbers using different bases. They progress from base 10 to base two, eight, and six.
EngageNY
Base 10 and Scientific Notation
Use a resource on which you can base your lesson on base 10 and scientific notation. The second installment of a 35-part module presents scholars with a review of scientific notation. After getting comfortable with scientific notation,...
Pearson
Performance Based Assessment Practice Test (Algebra II)
A full-length practice test like this one, especially one that includes a number of open response questions, is a phenomenal tool in a class as rigorous as algebra 2. Here the learners can really get that hands-on experience wrestling...
Curated OER
The Change of Base Formula: Logarithms
In this logarithms activity, students solve 25 short answer problems. Students use the change of base formula to solve each logarithmic expression in the calculator.
Curated OER
Decimal Multiplication
Students use base ten blocks to lead them in the concept of understanding multiplying numbers with decimals. In this multiplication of decimals lesson plan, students also use digital activities to help them with the multiplication.
Curated OER
Math: Number Systems
Students examine other number systems, particularly the binary number system. They discover how to convert from decimal to other base systems. Students analyze the advantages and disadvantages of using the coded decimals.
Curated OER
Find the missing base
In this missing base worksheet, learners find the value of the variable in problems with exponents. Students complete 6 problems.
Curated OER
Calculator-Based Lessons Help Examine Real-World Data
Students may determine equations based on graphs and regression models.
Curated OER
Base Five Addition and Multiplication
In this base five worksheet, students complete a base five multiplication table and a base five addition table. Tables contain the first nine digits in base five (1-14). This two page worksheet contains 162 problems.
Curated OER
Exponents: Positive and Negative Bases
In this exponent learning exercise, students solve exponent problems containing positive and negative bases. They multiply integers. This four-page learning exercise contains 27 problems. Answers are provided on the last page.
Curated OER
Energy Through the Ages
In this energy through the ages worksheet, students read about the history of energy use beginning with early civilization and the use of water wheels for the production of energy to hydrocarbon-based coal, oil and natural gas of today....
Curated OER
Exponents: Positive and Negative Bases
In this exponents worksheet, students solve 18 exponent problems. Students use exponent rules to simplify exponents with positive and negative bases.
Curated OER
Exponential Equations - unlike bases
In this algebra learning exercise, students solve exponential functions using common bases. They have to solv for the missing variable. There are 20 questions.
BW Walch
Solving Exponential Equations
Introducing exponential equations means learners need to take all the rules and tricks they learned for exponents and actually apply them. This presentation comes to the rescue by touching on changing bases in exponential equations after...
EngageNY
The Graph of the Natural Logarithm Function
If two is company and three's a crowd, then what's e? Scholars observe how changes in the base affect the graph of a logarithmic function. They then graph the natural logarithm function and learn that all logarithmic functions can be...
Balanced Assessment
Genetic Codes
Determine the number of possible genetic codes. Class members are challenged to determine the number of possibilities of a genetic code that is 20 bases long. They continue to explore the average lengths of broken RNA molecules.
Curated OER
Babylonian Mathematics I
Learners examine a Babylonian clay tablet and the mathematics found on it as a catalyst to investigate a variety of mathematical ideas. They work with prime numbers, classify numbers as whole, integer, rational, or irrational and use...
NASA
Understanding the Effects of Differences in Speed—Problem Set D
Fall back and slow down. The fourth lesson in a six-part series on air traffic control leads the class to find the difference in distance traveled based upon the difference in speed. Pupils work through a problem related to walking...
Curated OER
"Mind Reader" Math Trick
Students perform a math-based card trick and explain the concepts behind the trick. They video tape classmates performing the trick. Finally, they write a paragraph explaining the trick.
West Contra Costa Unified School District
Writing Exponential Functions Based on Data
Give your class a concrete example of exponential growth and decay using this hands-on activity. These Algebra II lessons allow for the exploration of exponential growth and decay models, as well as the discovery of the patterns of each....
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