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Let's Go Slopey
Students create a table of values to graph a line. In this algebra instructional activity, students identify the slope and intercept of a linear equation. They use a Ticalculator to graph their function.
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Science: Electric Fields from Point Charges
Students examine electric fields using viewers to discover the direction of positive charges and the location of the field's strength. They experiment with positive, negative, like and opposite charges. Students also describe how...
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Numerical Analysis: Machine Representation of Numbers
In this machine representation of a number worksheet, students explore definitions such as floating-point, round-off error, binary representation of a number, mantissa, and sign bit. They identify significant digits and determine how...
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What's Below Zero?
Students examine the concept of positive and negative integers, adding and subtracting integers on a number line. They visit various Internet websites, solving problems using integers and completing a worksheet.
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Two Ways About It
Students take an imaginary hike in two opposite directions along a lake. They view and interpret satellite images and discuss the pros and cons of hydroelectric dams.
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Why Did The Bank Robber Run Home And Jump In The Shower?
In this math reasoning worksheet, learners label a letter above a number line that goes from -15 to 15 for 25 problems. The letters spell out the answer to a riddle. This worksheet provides a clever way for students to think in terms of...
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Fitting a Line to Data
High schoolers work together in groups to collect data in relationship to how much water marbles can displace. After the experiment, they use the data to identify the linear equation to determine the best-fit line. They use the...
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15 Two-Block Quilts
Young scholars create two block quilts after studying about continuity of lines, use of coloring, and highlighting adjacent pieces. Students complete the design into the border. Young scholars cut the required material pieces to create...
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Daisyworld: Interactive On-line PC and Mac
Students use a JAVA interface to explore the Daisy World model to illustrate a mechanism through which - according to the Gaian hypothesis - biota might optimize their abiotic environment by means of negative feedback.
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Negative Magic Squares
Magic squares are interesting objects in both mathematics proper and in recreational mathematics. So they are objects that children should have heard about and experienced. The problems in this sequence give students the opportunity to...
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Graphing Coordinates
Sixth graders practice graphing coordinates. In this geometry lesson, they use the x and y axis to locate points that must be connected in the right sequence to form a straight line.
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Don't / Doesn't / Didn't
In this negative contractions worksheet, students complete a ten question multiple choice on-line interactive quiz in which students pick the correct negative contraction.
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Elements Picture Assignment
Learners identify the basic structural and decorative designs, create examples of line (horizontal/vertical/curved/diagonal), as well as identify and explain the difference between shape and form. Then, they identify and explain the use...
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Graphing Inequalitites
Ninth graders graph inequalities. In this algebra lesson plan, 9th graders graph equations on a number line using inequalities and plain numbers. They solve inequalities with negative numbers also.
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Blick Liquid Watercolor
Introduce this abstract art to your class; they must chose ordinary classroom objects and shapes to paint with watercolors. The overlapping effect will create a fun, abstract piece of art!
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Chapter 19 Review, Mixed Review: Oxidation-Reduction Reactions
Here is a short, but well-rounded review of redox reactions. Chemistry apprentices identify the type of reaction, write half-reaction equations, balance equations, and assign oxidation numbers. Being brief, this would make a purposeful...
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Slope
Looking for a great handout on slope? This resource makes a great study guide with the definition, diagrams, and the formula. Learners use coordinates to calculate the slope of lines. Positive, negative, zero, and undefined slope...
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Whole Numbers
A game is a great way to learn. Study what makes an integers, their traits, and characteristics. This instructional activity includes 3 separate activities intended to promote an understanding of integers, whole numbers, and opposites....
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Integer: Tic-Tac-Toe Four In a Row!
Students explore the concept of the coordinate plane. In this coordinate plane lesson, students discuss integers and their place on the number line. Students discuss locating points on the coordinate plane. Students play tic-tac-toe by...
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Slope & Rate of Change
This short handout addresses the concept of slope in two different ways: geometrically and analytically. Start with a brief description of slope, then use graphical representations to compare positive vs. negative slope and zero vs....
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Extreme Elevations
Seventh graders use highest and lowest points of land elevation around the world to find the differences. Sea level is zero, so students be operating with positive and negative numbers. After students find the information on the...
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Graph Paper Patterns
Young artists divide a piece of graph paper into sections using rectangles, squares, and triangles. They then fill each section with patterns of shape and color. Elementary graders describe how their patterns are organized. Secondary...
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Integer
Seventh graders examine the characteristics of an integer. As a class, they observe a number line and recognize opposite numbers. Algebra tiles, or counters, are used to explore the concept of adding integers. In groups, 7th graders play...
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My Life in Numbers
Have fun while your class creates a timeline of their lives. They record events before and after they were born on a line with 10 integer pairs consisting of one integer on each side of zero. Many extension activities can be done in...