Worksheet
Curated OER

Working with Half-Life

For Students 9th - 12th
In this half-life worksheet, high schoolers use a given table of half lives, mass, time and amount of original sample to solve for unknowns in nine given half-life problems.
Worksheet
Curated OER

Half-Life

For Students 9th - 12th
In this half-life worksheet, students are guided through the steps of solving radioactive decay problems. They solve nine problems finding rates of decay, half-life and quantities of substances remaining after given amounts of time.
Worksheet
Curated OER

Calculating Half-Life Problems

For Students 8th - 10th
In this half-life worksheet, students are given a particular mass of an isotope of cesium and its half life. They are to determine how much cesium will remain after 90 years. They are guided through the problem solving process.
Worksheet
Curated OER

Half-Life Problems

For Students 9th - 12th
In this half-life worksheet, students calculate the half-life of isotopes, they find masses of isotopes remaining after specified times, and they find particular amounts of time needed to pass for given masses of isotopes to decay.
Worksheet
Curated OER

Chemistry 142 Exam 1

For Students 10th - Higher Ed
In this chemistry exam worksheet, students solve fifteen problems related to acids and bases, rates of reactions, and half life.
Lesson Plan
Curated OER

Fractions - Equal or Not

For Teachers 4th
A fabulous lesson plan on fractions awaits your young mathematicians. In it, learners are invited to explore the world of fractions by accessing websites that have educational activities and worksheets embedded in them. Some excellent,...
Worksheet
University of Kansas

Exponential and Logarithm Problems

For Students 9th - 12th Standards
This worksheet manages to provide both fun and serious work solving exponential and logarithmic application problems in engaging story lines and real-life situations. A strong emphasis on science applications and numbers pulled...
Worksheet
Curated OER

Radioactive Half-Life

For Students 10th - Higher Ed
In this half-life worksheet, students determine how much of the radioactive isotopes will remain after a certain amount of time. This worksheet has 11 problems to solve.
Worksheet
Curated OER

The Nucleus-Radioactivity

For Students 9th - 12th
In this nucleus and radioactivity activity, students collect class data and the students represent radioactive atoms decaying. They plot their data and answer two questions about the results. They solve seven problems given the half...
Worksheet
Curated OER

Radioactivity-What is the Nucleus Like?

For Students 9th - 12th
For this radioactivity worksheet, students answer 40 questions about half life, isotopes, radioactive decay, the uses of radioactivity, nuclear equations and the scientists associated with radioactivity.
Worksheet
Curated OER

Six Exponential Decay Problems

For Students 10th - 11th
In this exponential model learning exercise, students solve six exponential decay multiple choice questions and one free-response half life question.  The solutions are provided..
Worksheet
Curated OER

Nuclear Chemistry Worksheet

For Students Higher Ed
In this nuclear chemistry instructional activity, students solve nine problems about half life, positron emission, nuclear fission and nuclear fusion.
Worksheet
Curated OER

Twenty-Nine Various Exponential Function Problems

For Students 11th - Higher Ed
In this exponential growth and decay worksheet, students identify equations as growth or decay, find balance in an account, find half-life, identify interest rate, identify the initial amount, and identify the growth factor. 
Worksheet
1
1
Salt Lake City School District

Two-Step Word Problems

For Students 7th - 9th Standards
Learners model a real-life scenario by writing a two-step algebra equation and solving it, as they complete this worksheet. Ten practice word problems on one piece of paper are nicely prepared just for your young algebra learners.
Worksheet
Curated OER

Lesson 25 - Applications of Logarithmic Functions

For Students 9th - 12th
in this applications of logarithmic functions worksheet, students solve 11 short answer problems. Students use logarithms to find half lives, compound interest, and population growth given a word problem.
Worksheet
Curated OER

Kinetics Worksheet

For Students 10th - Higher Ed
In this kinetics worksheet, students solve twenty one problems related to reaction rates, half life, reaction orders, catalysts, and activation energy.
Worksheet
Curated OER

Chemical Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, students write rate expressions, determine the order of reactants and the rate law, and calculate the rate constant from data. Students calculate the half-life for given reactions. This worksheet has...
Worksheet
Curated OER

Radioactivity

For Students 11th - Higher Ed
In this radioactivity worksheet, learners write the mass number and atomic number for the missing element in the reactions. Students identify the isotope that is more stable and determine the half-life of the isotope. This worksheet has...
Worksheet
Curated OER

First Order Kinetics

For Students 10th - Higher Ed
In this kinetics worksheet, students determine the concentration and half life of compounds at a specific rate constant. This worksheet has 4 problems to solve.
Worksheet
Curated OER

Nuclear Chemistry Homework Problem Set

For Students 11th - Higher Ed
In this nuclear chemistry learning exercise, students evaluate data from concentration experiments on radioactive iodine. They graph the data, determine radioactive decay and half life for the element.
Lesson Plan
Illustrative Mathematics

Accuracy of Carbon 14 Dating II

For Teachers 9th - 12th Standards
The scientific issue of carbon-14 dating and exponential decay gets a statistics-based treatment in this problem. The class starts with a basic investigation of carbon content, but then branches out to questions of accuracy and...
Lesson Plan
Curated OER

The Probabilities of Problems: A Look at Genetic Inheritance

For Teachers 7th - 10th
Discuss an article about families affected by genetic disorders and their decisions about whether or not to evaluate their own genetic information. Investigate four different inherited disorders. Participate in a probability exercise....
Worksheet
2
2
Humanities Texas

Primary Source Worksheet: Tip O'Neill, "Epilogue: What I Believe" from Man of the House

For Students 8th - 11th
The epilogue to former Speaker of the House Tip O'Neill's memoir provides readers with an opportunity to practice their informational text reading comprehension skills. 
Worksheet
Curated OER

Acids and Bases

For Students 9th - 12th
In this acid and base worksheet, high schoolers read about the characteristics of acid and bases, the pH scale and neutralization reactions. Students match 10 terms with their definitions related to acids, bases and pH, they identify...