Lesson Plan
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Learning About Ratios: A Sandwich Study

For Teachers 4th - 6th
Students engage in a lesson which provides them with a concrete introduction to the concept of ratios. They demonstrate the ability to create ratios with given substances - peanut butter and jelly.
Lesson Plan
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Let's Try Various Calculations

For Teachers 2nd - 4th
Students explore math facts.  In this calculation and math facts lesson, students play a board game in which addition, subtraction, multiplication, and division math facts are practiced.  A copy of the game is included.
Lesson Plan
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Grocery Races

For Teachers 5th
Fifth graders apply their knowledge of math in a grocery shopping trip. In this math activity, 5th graders use addition, subtraction, multiplication and division to help them with their shopping. The teacher sets up a mock supermarket in...
Lesson Plan
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Guess My Rule

For Teachers 3rd - 4th
Students drill on math patterns, functions and Algebra. They construct and use tables to solve problems associated with mathematical relationships and identify a rule/equation. Students comprehend input/output to determine the...
Lesson Plan
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Far Out Fact Families

For Teachers 2nd
Second graders explore related multiplication and division facts. They study the inverse relationship of multiplication and division and engage in a group discussion about families. They complete a web-based lesson which is imbedded in...
Lesson Plan
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Basic Algebra - Lesson 4 Order of Operations

For Teachers 9th
Ninth graders study the correct way to solve equations using the order of operations. They apply a mnemonic device to remember the proper order.
Lesson Plan
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Operations of Complex Numbers and Intro to DeMoivre's Theorem

For Teachers 9th - 10th
Young scholars solve problems with complex numbers. In this algebra lesson, students factor complex numbers and simplify equations using DeMoivre's Theorem. They add, subtract, multiply and divide using negative roots.
Lesson Plan
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M & M Fractions

For Teachers 2nd - 3rd
Students receive 10 M & M's to study about fractions. As a class, they divide the ten M & M's into a half. They then take away two and use the eight M & M's to study about fourths. They also use nine to study about thirds.
Lesson Plan
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"One Hundred Hungry Ants" by Elinor J. Pinczes

For Teachers 4th - 6th
Learners identify arrays and write multiplication and division problems to match. They write their own multiplication book using arrays.
Lesson Plan
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From Probability to Combinatorics and Number Theory

For Teachers 6th - 8th
Students see how division is used to help solve probability problems. They use tables as data structures where they are used to count outcomes and to compute probabilities. Students use games to help solve probability problems.
Lesson Plan
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Not So Snappy 12- Word Problems

For Teachers 4th - 6th
In this division word problem worksheet, pupils solve 5 problems. They work with the divisor, dividend, quotient, and in some of the problems, a remainder as they use the information from each word problem.
Worksheet
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Geometry Review

For Students 6th - 8th
In this geometry math review worksheet, students respond to 37 questions that serve as a review of geometry skills.
Worksheet
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Divisibility Checks: Paired Activity

For Students 3rd - 4th
In this division game instructional activity, students will work in small groups to play a game about dividing numbers. A teacher's guide with game instructions is included.
Lesson Plan
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Iowa - Here We Come

For Teachers 9th - 12th
High schoolers practice their geography skills. In this geography lesson, students plan a trip in their state that includes calculating mileage, time, and other costs. High schoolers also submit a written trip itinerary.
Lesson Plan
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Get a Line on Integers

For Teachers 6th - 8th
Middle schoolers explore number sense by completing math function problems in class. In this integers lesson, students define integers and practice plotting them on a number line. Middle schoolers utilize math functions such as addition...
Lesson Plan
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Polygons And Polyhedra

For Teachers 9th - 12th
Students recognize and name two-dimensional and three-dimensional geometric figures. One group of students will extend the study of polygons to quadrilaterals while another group of students will extend the study of polygons to...