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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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Worksheet
Curated OER

The Island Problem

For Students 9th - 12th
In this secondary mathematics worksheet, students explore a logic problem in which a traveler must determine the correct question to ask a native in order to determine which fork in the road leads to safety.  The one page worksheet...
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Worksheet
Curated OER

Addition and Subtraction

For Students 2nd - 3rd
In this addition and subtraction activity, students analyze a math sentence such as: 16+2 = 12-6. Students solve the problems on each side of the equal sign, and mark "true" if the answers are the same and "false" if they are different....
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Lesson Plan
EngageNY

From Equations to Inequalities

For Teachers 6th Standards
Sometimes, equality just doesn't happen. Scholars apply their knowledge of solving equations to identify values that satisfy inequalities in the 34th installment of a 36-part module. They test given sets of numbers to find those that are...
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Lesson Plan
Curated OER

Worksheet Chapter 1, 1.2-1.8 College Prep Algebra

For Teachers 8th - 12th
In this algebra worksheet, students complete a variety of basic algebra problems. They compare integers, identify sets of numbers, simplify equations, translate words into numerical expressions, and identify properties. This worksheet...
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Worksheet
Curated OER

Introducing More or Less Than

For Students 1st - 3rd
In this more or less than worksheet, students read about the symbols and their meaning, then insert symbols appropriately in a set of 12 problems. 
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Lesson Plan
Curated OER

Solving Inequalities

For Teachers 8th
Eighth graders participate in a lesson that covers the concept of an algebraic inequality. They practice recognizing the symbols used in an inequality and solving them using the methods that are similar to solving equations.
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Lesson Plan
Curated OER

Boolean Algebra

For Teachers 8th - 10th
Young scholars play a series of games involving Boolean logic.  In this Boolean Algebra lesson plan, students participate in games such as "George Boole Says" to explore Boolean logic.  The format of the lesson plan is difficult to read.