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Instructional Video1:47
Corbett Maths

Reciprocals

For Students 6th - 12th Standards
Reciprocals is more than just flipping a fraction. Pupils watch a video to see how to find the reciprocal of any number. Individuals practice finding reciprocals of numbers including whole numbers and decimals.
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PPT
Curated OER

Reciprocal Reading

For Teachers 3rd - 4th
The strategies associated with Reciprocal Reading are outlined in this language arts presentation. Pupils discover what it means to be the questioner, the summarizer, the predictor, and the clarifier. All four strategies lead to...
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Lesson Plan
Curated OER

ReQuest Strategy: Reciprocal Questioning

For Teachers 1st - 8th
Explore reciprocal questioning with this ReQuest comprehension strategy. After reading a passage, learners first question the teacher, trying to "stump" her. Then it is the teacher's turn to ask the pupils questions. All correct answers...
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Lesson Plan
EngageNY

The Geometric Effect of Multiplying by a Reciprocal

For Teachers 11th - 12th Standards
Class members perform complex operations on a plane in the 17th segment in the 32-part series. Learners first verify that multiplication by the reciprocal does the same geometrically as it does algebraically. The class then circles back...
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Interactive
CK-12 Foundation

Reciprocal Identities

For Students 10th - 12th Standards
Get a better understanding of the trigonometric functions by taking a look at the flip side. Pupils create angles within a unit circle and compare the values of the standard trigonometric functions to their reciprocal functions. The...
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Lesson Plan
Curated OER

Reciprocals

For Teachers 9th - 10th
Students factor rational expressions using their reciprocals. In this algebra lesson, students simplify rational equations by factoring the fraction vy its reciprocal. They use the distributive property and solve combining like terms.
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Worksheet
Curated OER

Reciprocal Graphs

For Students 9th - 12th
In this graphing worksheet, high schoolers graph 8 reciprocal graphs. Students graph the reciprocal of a given graph. High schoolers graph reciprocal cubics, quadratics, linear, circles, and fourth degree functions.
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Worksheet
Curated OER

What Number Differs from its Reciprocal by 1?

For Students 10th - Higher Ed
In this reciprocal instructional activity, students identify the number that differs from its reciprocal by 1.  The significance of this number is that it is the golden ratio.  The solution to the problem is provided.
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Lesson Plan
Curated OER

The Golden Rule of Reciprocity: A Silk Road Encounters Project

For Teachers K - 5th
Learners are introduced to the Golden Rule of Reciprocity. Using the four major world religions, they compare and contrast quotes about the Golden Rule. In groups, they create their own version of the Rule and share it with the class.
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Worksheet
Curated OER

Mixed Numbers: Finding the Reciprocal

For Students 6th
For this mixed numbers:  finding the reciprocal worksheet, 6th graders write the reciprocal for twelve mixed numbers in each of four columns on the page.
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Lesson Plan
Curated OER

Dividing Fractions

For Teachers 5th
Reciprocals are the method used for dividing fractions in this instructional session. A fraction is defined as being a division problem, and then the whole group works together to solve several problems. They check for the reasonableness...
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Lesson Plan
Curated OER

Applications Using Rational Equations

For Teachers 7th - 10th
Algebra learners explore the concept of writing equations using rational expressions. This work sheet contains a number of word problems including reciprocal number problems, work problems, and problems can that be solved using...
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Worksheet
Curated OER

Using Reciprocal Pronouns

For Students 4th - 5th
For this using reciprocal pronouns worksheet, students read about the definition and usage of reciprocal pronouns. They underline the reciprocal pronouns in 6 statements.
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Lesson Plan
Curated OER

Reciprocal Learning-Decimal Review

For Teachers 3rd - 5th
Students use reciprocal learning to coach one another in review of their prior learning about decimals. In this peer reciprocal learning decimal review lesson, students participate in conversation, accountability, roles and...
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Worksheet
Curated OER

Reciprocals of Fractions and Whole Numbers

For Students 6th - 7th
In this reciprocal activity, students write the reciprocal of improper and mixed fractions. This one-page activity contains 16 problems.
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Worksheet
Curated OER

Reciprocal Riddle

For Students 8th - 10th
In this reciprocal riddle, students write equations to match the words.  They compute sum of the reciprocals.  This one-page worksheet contains 1 problem.  The answer is provided at the bottom of the page.
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Worksheet
Curated OER

Inverse Reciprocals Quiz

For Students 10th - 12th
In this algebra worksheet, learners determine the inverse and reciprocal for 6 problems using a table and a graph.
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Lesson Planet Article
Curated OER

Teaching to Learn: A Reciprocal Teaching Lesson

For Teachers 5th - 12th
You can have your students become the teachers to review and demonstrate content knowledge.
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Lesson Plan
EngageNY

Secant and the Co-Functions

For Students 10th - 12th Standards
Turn your class upside down as they explore the reciprocal functions. Scholars use the unit circle to develop the definition of the secant and cosecant functions. They analyze the domain, range, and end behavior of each function.
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Worksheet
Curated OER

The Reciprocals

For Students 6th - 8th
In this math worksheet, students find the reciprocals for the fractions and mixed numbers. The answers are placed in the boxes at the bottom of the page.
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Worksheet
Curated OER

Fractions and Rationals

For Students 5th - 8th
Upper elementary and middle schoolers solve 16 types of problems to include writing fractions to represent shaded portions, writing a mixed number to represent certain points on a number line, and changing equivalent mixed numbers to...
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PPT
Curated OER

Dividing Fractions

For Teachers 4th - 6th Standards
Dividing fractions can be a daunting task for young mathematicians. This presentation does an excellent job of taking the mystery away from the process, and leads pupils through the steps in a clear, concise manner. Four examples are...
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Interactive
CK-12 Foundation

Equations of Perpendicular Lines

For Students 9th - 11th Standards
Investigate how the equation y = -1/x relates to perpendicular lines. Pupils align an arrow using an interactive so it is perpendicular to a bow string. A set of challenge questions helps learners discover slopes of perpendicular lines...
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Lesson Plan
EngageNY

End Behavior of Rational Functions

For Teachers 11th - 12th Standards
Connect end behavior to previous learning. Pupils connect finding the end behavior of rational functions to finding end behavior of polynomial functions. The 13th segment in a 23-part unit starts with finding the end behavior or power...

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