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Interactive
CK-12 Foundation

Converse, Inverse, and Contrapositive

For Students 7th - 10th
Logically speaking, here is a great resource. Young mathematicians apply an interactive to consider the converse, inverse and contrapositive statements. Eight challenge questions assess understanding of the material.
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Lesson Plan
Curated OER

Making Simple Conversions

For Teachers 3rd - 5th
Young scholars explore the concept of measurement as it relates to equivalencies. They complete simple conversions using visual models of measurement units, and  record their answers in a two-column table.
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Worksheet
Curated OER

Regents Exam Questions G.G.26: Inverse 2

For Students 9th - 12th
In this inverse worksheet, students solve 6 short answer problems. Students find the inverse of a given conditional statement.
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Worksheet
Curated OER

Regents Exam Questions G.G.26: Converse 2

For Students 9th - 12th
In this converse worksheet, students write 9 converse statements in short answer format. Students write the converse of a given conditional statement.
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Assessment
Illustrative Mathematics

Temperature Conversions

For Students 9th - 12th Standards
Complete two conversions at once using compositions. Pupils use the conversion formulas for temperatures to calculate a formula to convert directly between Kelvin and Fahrenheit. Classmates determine the meanings of composition notation...
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Lesson Plan
1
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Curated OER

Temperature Conversions

For Teachers 9th - 12th Standards
Your young weather buffs use compositions and inverses of functions to convert between Celsius, Fahrenheit, and Kelvin degrees. Then they analyze possible compositions and whether they exist in the real-life context.
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Worksheet
Curated OER

Regents Exam Questions GG 26: Converse 1

For Students 10th - 12th
In this converse activity, learners read given logical statements.  Afterwards, they identify the converse of the statement.  This two-page activity contains 9 multiple-choice problems.  Answers are listed on page two.
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Worksheet
Curated OER

Regents Exam Questions GG 26: Contrapositive 2

For Students 10th - 12th
In this contrapositive worksheet, students read logical statements.  Afterwards, they write equivalent statements as well as the inverse and converse of statements.  This three-page worksheet contains 14 statements.  Answers are listed...
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Worksheet
Curated OER

Inverse, Converse and Contra-positive

For Students 10th
In this geometry worksheet, 10th graders identify the inverse, converse and contra-positive in each given sentence. They rewrite the sentences to make the statement true. There are 6 questions with an answer key.
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Lesson Plan
Curated OER

Making Simple Conversions

For Teachers 4th
Fourth graders explore unit conversions. They create visual models of measurement units, identify tables of equivalent units and make simple conversions with in a measurement system. Students produce charts that identify units of measure...
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Lesson Plan
Curated OER

Dependence of Light Intensity on Distance

For Teachers 9th - 12th
Hopefully you have a sensor interface for your physics class to use with graphing calculators when collecting data with a light sensor. If so, read on. Use this resource for learners to predict and then test whether or not the intensity...
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Instructional Video15:58
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Flipped Math

Reasoning and Proof

For Students 9th - 12th
Make sure the conditions are right. Pupils watch a video introducing conditional statements and their related statements. Learners find out how to identify the hypothesis and conclusion as well as write the converse, inverse, and...
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Worksheet
Curated OER

Inverse and Converse

For Students 9th - 11th
In this geometry learning exercise, students identify given statements for the inverse, converse and contra-positive of a conditional statement. There are 9 questions with an answer key.
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Worksheet
Curated OER

Six Multiple Choice Logic Question for Given Conditional Statements

For Students 9th - Higher Ed
For this logic worksheet, students answer six multiple choice questions by finding the inverse, converse, and contrapositive of a given conditional statement.
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Worksheet
Curated OER

Math A Regents Questions by Performance Indicator: Conditional Statements

For Students 8th
In this conditional statement worksheet, 8th graders read conditional statements and then identify its converse.  This three-page worksheet contains 8 multiple-choice problems.  Answers are listed on the last page.
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Assessment
Illustrative Mathematics

Temperature in Degrees Fahrenheit and Celsius

For Students 9th - 12th Standards
Scholars develop the conversion formulas between Fahrenheit and Celsius with a task that presents the class with two known temperature equivalents between the two scales. Pupils use those two points to develop the linear conversion...
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Worksheet
Curated OER

Inverse, Converse and Contrapositive

For Students 9th - 11th
In this geometry worksheet, students identify the inverse, converse and contrapositive of each sentence. They find logical equivalence. There are 14 questions with an answer key.
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Worksheet
Curated OER

Inverse, Converse and Contrapositive

For Students 8th - 10th
In this geometry instructional activity, students identify the inverse, converse and contrapositive of each sentence. They explore conditional statements and what makes them true. There are 13 questions with an answer key.
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Worksheet
Curated OER

Write the Contrapositive and Write the Inverse Problems

For Students 9th - 11th
In this logic worksheet, students write the contrapositive for four statements and the inverse for two statements.  The statements are written in sentence format. The solutions are not provided.
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Worksheet
Curated OER

Geometry Practice: Contrapositive

For Students 9th - 12th
In this contrapositive worksheet, students solve 6 multiple choice and short answer problems. Students write the contrapositive of a conditional statement.
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Lesson Plan
West Contra Costa Unified School District

Pythagorean Theorem and Its Converse

For Teachers 9th - 12th Standards
Challenge scholars to prove the Pythagorean Theorem geometrically by using a cut-and-paste activity. They then must solve for the missing sides of right triangles.
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Worksheet
Curated OER

If-Then Statements and Postulates

For Students 10th
In this if-then statements and postulates instructional activity, 10th graders solve 6 different problems related to if-then statements and postulates in geometry. First, they identify the hypothesis and conclusion of each conditional...
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Interactive
Curated OER

Conditional Statements Multiple Choice

For Students 10th - Higher Ed
For this logic worksheet, students find inverse statements, contrapositives, and converses in ten multiple choice problems.  The solutions are available by clicking on the "check your work" button found bottom left of the page.
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Worksheet
Curated OER

WS 1.4 Metric Units II

For Students 10th - 12th
In this metric units worksheet, students convert measurements from one metric unit to another using dimensional analysis. They must show their work to receive credit.

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