Lesson Plan
Curated OER

College Level Study Guide

For Teachers 11th - Higher Ed
In this study guide worksheet, students examine and complete questions that are similar to the college Accuplacer College Level Math test. This worksheet includes, but is not limited to, factoring and expanding polynomials, simplifying...
Lesson Plan
2
2
Curated OER

Mixing Fertilizer

For Teachers 9th - 12th Standards
Your young landscapers do concentration calculations in this problem dealing with mixing fertilizer. Learners use and analyze rational expressions within this context.
Lesson Plan
National WWII Museum

Rationing by the Numbers: Quantitative Data as Evidence

For Teachers 7th - 12th Standards
What was it like to live on wartime rations in the United States during World War II? Young historians find out by exploring how those on the home front bought food thanks to the ration system. Other data includes statistics on car sales...
Worksheet
Curated OER

Senior Analysis: Graphing Rational Functions

For Students 10th - 12th
Budding mathematicians graph given functions, identify the asymptotes, graph absolute values, and write a table of points. This three-page learning exercise contains 23 problems.
Worksheet
Curated OER

Rationalize the Denominator

For Students 9th - 11th
In this Algebra I/Algebra II/Geometry worksheet, learners use their knowledge of perfect squares to rationalize denominators.  The one page worksheet contains five problems with answers. 
Activity
2
2
Illustrative Mathematics

Rational or Irrational?

For Teachers 9th - 12th Standards
Is 4 plus the square root of 2 rational or irrational? After your class has gained a basic grasp of rational and irrational numbers, use this worksheet to push them a little further in their understanding. Learners must identify sums and...
Lesson Plan
Illustrative Mathematics

Calculating and Rounding Numbers

For Teachers 7th - 9th Standards
Mathematicians need to know that not all numbers are rational. We approximate irrational number with rational numbers. That is why a calculator may be misleading. This task give learners an opportunity to see how rounding a number and...
Lesson Plan
Mathematics Assessment Project

Using Positive and Negative Numbers in Context

For Teachers 6th - 8th Standards
Measure the temperature of your math class with a temperature-based lesson on adding and subtracting rational numbers. The thermometer serves as a vertical number line for learners as they work together to solve a temperature change...
Lesson Plan
Illustrative Mathematics

Jumping Flea

For Teachers 5th - 7th Standards
Mathematics minors consider the magnitude of a jumping flea as he hops from place to place. Through this exercise, they will investigate absolute values, as well as positive and negative rational numbers on a number line. The first page...
Printables
Chapman University

Exact Values Poster

For Teachers 6th - 12th Standards
Go to infinity and beyond and see what a repeating decimal actually looks like as it goes on and on and on and on. The poster uses rational numbers, imperfect squares, and the always popular π.
Worksheet
Curated OER

Rational Exponents

For Students 11th
In this worksheet, 11th graders solve 10 different problems that include various computations with radicals. Answers are not included.
Lesson Plan
Curated OER

Rational, Irrational and Square Roots

For Teachers 7th
Seventh graders identify rational and irrational numbers and then, estimate the square root of numbers that are not perfect squares. They then identify what the radical is and differentiate between that and a division symbol clearly....
Worksheet
Curated OER

Rational Expressions and Equations

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students reduce, add, subtract, multiply, and divide rational expression. Students also solve rational equations.  The one page worksheet contains twenty-six problems. Answers are...
Worksheet
Curated OER

My Test Book: Rational and Irrational Numbers

For Students 6th - 8th
For this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding rational and irrational numbers. Students may submit their answers to be scored.
Worksheet
Curated OER

Rational Equations

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students solve rational equations.  The one page worksheet contains twenty problems of increasing difficulty.  Answers are not provided. 
Lesson Plan
National First Ladies' Library

There's Only How Much? Rationing in World War II

For Teachers 2nd - 4th
Students discuss the idea of rationing as a restriction on the amount of something or the frequency with which something may be purchased or used in order to contribute to the greater good of the group which was what happened during...
Worksheet
Curated OER

Rationalizing Denominators

For Students 9th - 12th
In this algebra instructional activity, students rationalize the denominator by multiplying by the conjugate. There are 15 multiple choice questions.
Handout
Charleston School District

Identifying Irrational Numbers

For Students 8th - 9th Standards
These numbers have some personality! Are they rational or irrational? The lesson examines the definitions of rational and irrational numbers and shows examples of how to identify them. 
Lesson Plan
EngageNY

Converting Repeating Decimals to Fractions

For Students 8th Standards
Develop a process with your classes for converting repeating decimals to fractions. Through this process, pupils understand that any repeating decimal can be written as a fraction. The 10th lesson in this 25-part module helps...
Lesson Plan
Curated OER

Simplifying Complex Rational Expressions

For Teachers 9th - 11th
Here is a practice worksheet that contains 16 problems on simplifying complex fractions. The problems start out basic and gradually be come more complex. There is an example included with two different solution methods shown. 
Lesson Plan
EngageNY

Applying the Properties of Operations to Add and Subtract Rational Numbers 2

For Teachers 7th Standards
The ninth part in a 25-part series emphasizes the importance of using properties of operations in evaluating sums and differences of rational numbers. Pupils solve problems and provide justifications for each step.
Lesson Plan
Curated OER

Locating Rational Numbers on the Number Line

For Teachers 4th - 5th
Young scholars explore the concept of locating rational numbers on a number line. In this rational numbers lesson, students change improper fractions to mixed numbers to determine where on a number line the rational number belongs. Young...
Lesson Plan
Curated OER

Topsy-Turvy Math With Rational Numbers

For Teachers 4th
Fourth graders complete a worksheet. As a whole class, 4th graders hear a lecture and complete a worksheet on factors, multiplicative inverses and reciprocals, finding the quotient of two fractions and the division of fractions to...
Lesson Plan
Curated OER

Worksheet 9, Rational Functions

For Teachers 9th - 10th
In this algebra worksheet, students tell how they would find the domain of a rational function. They find the intercepts of a rational function and graph it. Students test for symmetry, locate the asymptotes and determine where the graph...

Other popular searches