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Curated OER
Using Positive and Negative Numbers
In this positive and negative numbers learning exercise, students solve 5 problems in which a positive or negative number is used to describe a situation.
Curated OER
Multiplying Decimals and Mixed Numbers
Young scholars multiply decimals and/or mixed numbers. They explore the effects of multiplying decimals and mixed numbers. They practice estimating answers when a number is multiplied by a decimal or mixed number.
Curated OER
Rate It - Working With Positive and negative Numbers
Students practice rating things using numbers between -2 to 2. In this rating lesson, students determine what a rating scale is before rating things such as the weather, a book, or a day using the numbers -2 to 2. They examine the use of...
Mt. San Antonio Collage
The Trapezoid
Enjoy this nicely organized worksheet that puts together multiple problems regarding trapezoid proofs. The resource can be used as a guide that begins with proving properties and ends with solving for measures of line segments.
Curated OER
Subtracting Integers: Math, Physical Education, Dancing, Negative Numbers
Learners demonstrate their understanding of positive and negative integers by adding and subtracting. More importantly, students explain why a negative number, subtracted from a negative number, changes the operation.
Handipoints Inc.
Two to the Negative nth Power
In this negative power instructional activity, students determine the value of the number two raised to a negative power. This self-checking instructional activity contains 5 problems. The instructional activity may be completed on-line...
Curated OER
Temperature and Negative Numbers
In this intermediate temperature and negative numbers worksheet, students record the temperatures on 4 thermometers. Students also respond to 6 short answer questions regarding temperature.
Curated OER
Rules of Sign Change
Students manipulate negative and positive numbers. In this integers lesson, students move through three activities exploring negative and positive whole numbers. A number line, cardboard function representation, and solving expressions...
Curated OER
Addition and Subtraction of Integers
Sixth graders complete a pre-test of addition and subtraction of integers, then watch a powerpoint presentation on the concept. In this mathematics lesson, 6th graders draw number lines and chip boards to show the process. Students work...
Curated OER
Negative Numbers
For this negative numbers worksheet, students draw an arrow from the numbers to their correct positions on the number line. Students complete 4 problems, and both positive and negative numbers are included.
Curated OER
Electric Field Activity
In this physics worksheet, students identify and describe the correct and incorrect features in electric field lines. Then they qualitatively sketch field lines for a charge distribution and a charge given the field lines.
Curated OER
An "Average" Golf Score
Ninth graders investigate mean, median, and mode. In this mean, median, and mode instructional activity, 9th graders research gold data for the top ten scores in two golf tournaments. Students make tables and graphs of the...
Curated OER
Operations and Coordinates: The Coordinate System
Students play a "Battleship" type of game to practice graphing on a coordinate grid. In this graphing lesson, students listen as the teacher explains quadrants and ordered pairs. They place their "ships" on the board. The teacher calls...
Courseware Solutions
Integers: A Real World Rational Numbers Application
Given centigrade temperatures for pairs of cities, math-minded meteorologists determine which is either warmer or colder. The worksheet is embedded in a website from which you can access an answer key or even change the cities and...
Curated OER
Less Than Zero
Students examine negative numbers by extending a vertical number line to include numbers less than zero. After playing a game, students watch a Cyberchase video in which the characters try to solve similar problems.
Curated OER
Positive and Negative Numbers
Students discover negative numbers and how to use them by using the number line and the "team" method.
Curated OER
Negative Exponents
Students solve negative exponential functions. In this algebra lesson, students define the properties for rewriting functions with negative and zero exponents. They use a robot to create a visual of what is happening to the negative...
Curated OER
Proving Lines Parallel Multiple Choice
In this geometry activity, students identify parallel lines, examine and interpret diagrams, and find the value of corresponding angles and lines. This one-page activity contains 6 multiple-choice problems. Answers are...
Curated OER
Relations and Functions
In this relations and functions worksheet, 9th graders solve and complete 15 different problems that include completing a quotable puzzle. First, they solve each equation by determining the missing value. Then, students match that answer...
Willow Tree
Solving Inequalities
What does solving an inequality have in common with solving an equation? Almost everything! A math resource focuses on the one exception. The examples lead learners through the steps of solving an equality when multiplying or...
Illustrative Mathematics
Comparing Temperatures
Which is colder -12 or -18? Temperature is natural real-world application of ordering rational numbers. It's also fun to talk about the lowest recorded temperature on Earth. Take the time to discuss this inquiry with your class.
Curriculum Corner
Guest Teacher Plans: Kindergarten
Emergencies happen. Be prepared the next time you have to call in a substitute with a lesson plan designed to meet the needs of a kindergarten class. Throughout the day, class members work with number and alphabet cards, identify numbers...
Curated OER
Number Patterns in Pascal's Triangle
Students reproduce the first eleven rows of Pascal's Triangle by recalling number patterns. In this math lesson, students are given a series of patterns to work with in order to reproduce Pascal's Triangle. Students are...
Curated OER
Hollywood's Top Ten
Students gather data on top 10 highest grossing movies, and make a bar graph and a pictogram.