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Linear Equations and Matrices

For Teachers 10th - 11th
Students solve systems of equations. In this precalculus lesson plan,students solve linear equations using matrices. They use the Gaussian elimination method to identify the missing variables and simplify the linear equations.
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Multiplication and Division with Arrays

For Teachers 2nd - 4th
Students practice the commutative property, create and manipulate arrays and multiply and divide numbers.
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A Data Processing Lesson for Statistics -- Reading a Table or Chart

For Teachers 10th - 11th
Learners identify the structure and key parts of tables and charts. They determine which data is meanjngful and make comparisons with the data. They describe the scope of the AIDS plague throughout the world.
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Comparatives and superlatives

For Teachers 3rd - 6th
Students identify comparatives and superlatives. Students read article on comparatives and superlatives. They explore spelling patterns. Students rewite adjectives to form comparatives and superlatives and complete a worksheet.
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M & Ms in a Bag

For Teachers 3rd - 5th
Students make predictions about the number and colors of M&M's in a snack size package. They create an Excel spreadsheet to record the data from their small group's bag, create a graph of the data, and discuss the variations of data...
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Matrix Addition

For Students 9th - 10th
In this matrix instructional activity, students add matrices containing four to nine numbers. Explanations and examples are provided. This two-page instructional activity contains ten problems.
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Problem-Solving Strategy: Use Logical Reasoning

For Students 3rd - 5th
In this problem solving strategies worksheet, students use logical reasoning to understand, plan, solve, and look back at a word problem.
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Multiplication As An Array

For Students 3rd - 7th
In this multiplication as an array instructional activity, students, after being shown two prime examples, fill in the missing parts, ten blanks, of two equations that illustrate multiplication as an array.
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Solve Four Systems of Equations Using Inverse Matrices

For Students 11th - Higher Ed
In this inverse matrices activity, students solve four systems of equations using inverse matrices.  Examples and explanations are provided.
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Colorado Water, Water Rights and Ditches

For Teachers 9th - 12th
Pupils do various activities and research on the history of Colorado water rights and local ditches and evaluate current situations in terms of water rights, water sources, ditches,as well as how different groups have been affected by...
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Relate Multiplication and Division

For Students 3rd - 4th
For this word problem worksheet, students solve 6 problems in which they identify the relationship between multiplication and division as inverse operations. They draw arrays and write equations.
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Determinants: 2x2 and 3x3 Matrices

For Students 11th
In this Algebra II activity, 11th graders find the determinant of 2x2 or 3x3 matrix and use the determinant to find the inverse of the matrix.  The two page activity contains explanation of topic, a worked example, and three...
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What Goes Around

For Teachers 4th
Fourth graders investigate the relationships between the area and perimeters of squares and rectangles. They calculate the perimeter of rectangles and squares using a formula. Students investigate the relationship between the perimeter...
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Logic

For Teachers 9th - 12th
High schoolers investigate the concepts related to the study of logic. They solve logic puzzles in order to stimulate thinking and engage different types of learners. The lesson includes helpful dialogue to use with students during...
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Arrays And Factors

For Teachers 5th - 8th
Students participate in a lesson plan that is concerned with the concepts of arrays and factors. They use a Hershey bar and divide it into segments in order to simulate the arrays. Then students construct other arrays from the leftover...
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Sudoku Puzzle

For Teachers 4th - 10th
Students complete a Sudoku puzzle using their math skills. After listening to the rules of Sudoku and observing a demonstration, students use the process of elimination and other methods to complete puzzles. They explore how the...
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Egg-cellent Vocabulary

For Teachers 3rd - 6th
Students practice vocabulary and reading using the story Bently and Egg. In this reading lesson plan, students match vocabulary words to definitions while using context clues from a story. Students then create sentences using the words.
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Past and Present Tense

For Teachers 4th - 6th
Students make predictions about the coming up chapter in their book. Students are introduced to new vocabulary words and definition for this new chapter. Students create a table where they can input the new vocabulary word, definition...
Organizer
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Logic

For Students 5th
In this math logic puzzle worksheet, 5th graders complete 24 empty squares within a puzzle. Directions are provided and some numbers are filled in to prompt students. 
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Coordinate Seating: Using a Coordinate System

For Teachers 4th
Fourth graders discover coordinate systems.  In this mapping lesson, 4th graders create a coordinate system for theater seating.  Students observe a video based on a theater's seating map.
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Problem Posing Mathematics

For Teachers 2nd - 3rd
Students work on multiplication problems. In this hands-on math instructional activity, students practice the concept of multiplication through manipulatives, arrays, pictures, and drawings. They discover other ways of learning...
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Apple Graphing

For Teachers 1st - 2nd
Do you like apples? Create a taste test for your first and second grade learners. Cut red, green, and yellow apples, and have learners select their favorite. After tasting all of the apples, they collect data and graph the results with...
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Credit Cards: The Good, the Bad, and the ugly

For Teachers 10th - 12th
Pupils study how dangerous credit cards can be. They see why it is important to pay off credit card bills as soon as they can. They use MS Excel to display and understand the data. They fill out questions using the data from their...
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Mixtures

For Teachers 3rd - 5th
Students observe that movement of a solute in the solvent increases the rate of dissolution. They demonstrate that when the solute is broken into smaller pieces it dissolves faster.

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