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Triangle Sums
Fourth graders determine a way to place numbers in the nine circles that are arranged in a triangular pattern so that each side has an equal sum. They use each number once and practice adding single digit numbers.
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More No-Three-In-A-Line
Fourth graders read Mary's problem and make sure that they examine it.
After some discussion, let the class work on the problem in their groups.
They then take turns in putting a picture of their arrangement on the board.
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Send a Gift Cryptarithm
In this cryptarithm worksheet, students identify digits that stand for certain letters. They solve the addition cryptarithm. This one-page worksheet contains 1 problem. The answer is provided.
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Checkers Anyone?
Students apply their knowledge of patterns and multiplication to count the number of 1x1, 2x2. and 3x3 squares on checkerboards of given dimensions. Students use patterns to complete a chart that goes up to an 8x8 square board, and later...
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The Process Of Addition
Students use manipulatives to explore the notation of addition and gain experience with independent practice. They demonstrate their knowledge by performing the operation on the board with magnets, on their own felt work mat then on...
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Understanding Fractions
Fourth graders compare fractions by using skittles and m&ms. In this math lesson plan, 4th graders explore the size of different fractions by cutting pieces of their pie for visual representation. Additionally, students discuss ways...
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Go Ahead, Take a Guess! Estimating in the Real World
Learning how to use estimating to solve real life problems can be a great way for students to apply math skills.
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Innovations That Stand the Test of Time
Students create a class presentation that explains the value of an innovation to society. In this design innovation lesson, students discuss relationships among math, science, technology, and engineering, read a story about design...
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Sets and the Venn Diagram
Students review number sets and complete a Venn Diagram for number sets. In this number sets lesson, students review integers, whole numbers, and elements. Students use computers to create a Venn Diagram for number sets. Students...
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First and Then
In this Christmas problem solving worksheet, learners solve 7 mathematical problems by first doing the work in parentheses and then solving each problem.
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Inverse, Converse and Contrapositive
In this geometry worksheet, 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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Venn Diagram and Shape Sorting Lesson Plan
Students use Venn diagrams to represent classifications of shapes and to use counting arguments to find the number of objects in a given set.
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The Flat Earth
Students differentiate between different planes. In this geometry lesson, students differentiate between a plane and a sphere. They discuss the Great Circle, Geodesic and Lune as it relates to the earth.
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Finding Mean, Mode and Median in the Computer Lab
Pupils create spreadsheets which will display and figure mean, median, and mode of a set of numbers.
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Absolute Maximum and Minimum
Pupils calculate the maximum and minimum of each function. In this algebra lesson, students collect and graph data to analyze it. They differentiate between the absolute max and min and the maxima and minima of each function.
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Geometric Construction
Seventh graders investigate some concepts associated with geometric shapes. They study the bisector segment and the perpendicular line to a given line. Students conduct analysis with the goal of deepening observation and deduction...
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Time Travel, Black Holes, and Relativity
Students read the novel, The Time Machine, and compare H.G. Well's perceptions of the future with those presented in The Third Wave, by Alvin Toffler. They research current scientific and mathematical theories that relate to space and time.
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What's Your Symbol?
Sixth graders investigate how colors, objects and geometric shapes have been used symbolically in art during specific time periods. They use this information to create symbolic artwork and write a descriptive/informational piece...
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Water Regulation
Students use their basic knowledge of physiology to analyze graphical data of paramecia under diverse conditions. From the data analysis, Students develop explanations of the animal's response to the concentration of different solutions...
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Point-Slope Form
Ninth graders explore the point-slope form of linear equations and graph lines in the point-slope form. After completing the point-slope equation, they identify the slope of a line through a particular point. Students explain the...
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Standard Linear Form
Ninth graders identify and describe the x-intercept as the place where the line crosses the x-axis as it applies to football. They create their own differentiations to reinforce the distinction between the x-intercept and the...
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Patterns and Pentominoes
Young scholars participate in a class discussion about how pentominoes figure into the plot of "Chasing Vermeer." They then solve pentominoe puzzles and play interactive games. Resource links are provided for the activities and puzzles.
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Deductive Reasoning
Tenth graders investigate deductive reasoning. In this geometry lesson, 10th graders compare and contrast inductive ns deductive reasoning. Students use deductive reasoning to investigate algebraic proof and explore deductive...
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Know the System
Students identify the different systems of equations. In this algebra activity, students solve systems of equations using graphing, elimination and substitution. They use the Ti to graph their systems.
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