Worksheet
Curated OER

Using Positive and Negative Numbers

For Students 4th - 5th
In this positive and negative numbers worksheet, students solve 5 problems in which a positive or negative number is used to describe a situation.
Lesson Plan
Curated OER

Multiplying Decimals and Mixed Numbers

For Teachers 6th - 8th
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.
Lesson Plan
Curated OER

Rate It - Working With Positive and negative Numbers

For Teachers Pre-K - 6th
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...
Worksheet
Mt. San Antonio Collage

The Trapezoid

For Students 9th - 12th Standards
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.
Lesson Plan
Curated OER

Subtracting Integers: Math, Physical Education, Dancing, Negative Numbers

For Teachers 6th - 8th
Students 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.
Interactive
Handipoints Inc.

Two to the Negative nth Power

For Students 7th - 9th
In this negative power worksheet, students determine the value of the number two raised to a negative power. This self-checking worksheet contains 5 problems. The worksheet may be completed on-line or produced in printed form.
Worksheet
Curated OER

Temperature and Negative Numbers

For Students 3rd - 5th
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.
Lesson Plan
Curated OER

Rules of Sign Change

For Teachers 7th - 8th
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...
Lesson Plan
Curated OER

Addition and Subtraction of Integers

For Teachers 6th
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...
Worksheet
Curated OER

Negative Numbers

For Students 2nd - 3rd
In this negative numbers learning exercise, 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.
Worksheet
Curated OER

Electric Field Activity

For Students 12th - Higher Ed
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.
Lesson Plan
Curated OER

An "Average" Golf Score

For Teachers 9th
Ninth graders investigate mean, median, and mode.  In this mean, median, and mode lesson plan, 9th graders research gold data for the top ten scores in two golf tournaments.  Students make tables and graphs of the data. ...
Lesson Plan
Curated OER

Operations and Coordinates: The Coordinate System

For Teachers 6th - 8th
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...
Interactive
Courseware Solutions

Integers: A Real World Rational Numbers Application

For Students 5th - 7th Standards
Given centigrade temperatures for pairs of cities, math-minded meteorologists determine which is either warmer or colder. The learning exercise is embedded in a website from which you can access an answer key or even change the cities...
Lesson Plan
Curated OER

Less Than Zero

For Teachers 4th - 5th
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.
Lesson Plan
Curated OER

Positive and Negative Numbers

For Teachers 9th - 12th
Students discover negative numbers and how to use them by using the number line and the "team" method.
Lesson Plan
Curated OER

Negative Exponents

For Teachers 8th - 11th
Young scholars 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...
Interactive
Curated OER

Proving Lines Parallel Multiple Choice

For Students 10th - 12th
In this geometry instructional activity, students identify parallel lines, examine and interpret diagrams, and find the value of corresponding angles and lines.  This one-page instructional activity contains 6 multiple-choice...
Worksheet
Curated OER

Relations and Functions

For Students 9th
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...
Lesson Plan
Willow Tree

Solving Inequalities

For Students 8th - 11th Standards
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...
Lesson Plan
Illustrative Mathematics

Comparing Temperatures

For Teachers 5th - 7th Standards
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. 
Lesson Plan
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Curriculum Corner

Guest Teacher Plans: Kindergarten

For Teachers K Standards
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...
Lesson Plan
Curated OER

Number Patterns in Pascal's Triangle

For Teachers 9th - 12th
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...
Lesson Plan
Curated OER

Hollywood's Top Ten

For Teachers 6th - 12th
Students gather data on top 10 highest grossing movies, and make a bar graph and a pictogram.