Ionic bonds form from electrostatic energy, allowing for higher conductivity than those seen in covalent bonds. In the simulation, learners add sugar and salt to water and see the effects on concentration and conductivity of their...

Explore and control the building blocks of atoms! Physical science superstars add and remove subatomic particles to create atoms and ions with an easy-to-use interactive. An alternate activity includes an assignment that focuses on the...

Work gets done faster when people work as a team. The ninth installment of an 11-lesson unit designed to accompany The Twits by Roald Dahl combines character education with research skills and creative writing activities. The lesson ends...

Representation matters! A lesson examines the looks of dolls and discusses whether the design is inclusive or not. Scholars create a paper doll representing a characteristic about themselves or highlights another diverse quality....

What is an urban heat island? Middle school meteorologists find out by comparing temperatures at different locations on campus. They relate their findings to what might be happening in a concrete jungle and how it impacts local weather....

Designed to accompany the 13-minute video The Making of the Fittest: The Birth and Death of Genes, this handout serves as both a viewing guide during the video and an analysis of how the adaptations of the icefish might help treat...

What does the atmosphere on Mars look like? This fourth activity in the series of five is designed for high schoolers. Scholars apply previous knowledge to add atmosphere to Mars in an online simulation. This comprehensive activity...

If you are considering adding or expanding a unit on utopian and dystopian literature you simply must check out this fabulous resource. Packed with plans, activities, project-based and 21st century learning opportunities, the unit...

Apply the concepts of conservation of energy to a skater to introduce a fun way the concepts apply to real life. Scholars build tracks, ramps, and jumps then analyze the various types of energy and friction. For an added challenge,...

All of these sums are under 100: learners practice with three types of addition problems, each with two equations. First, they add a double-digit and single-digit number. Then, scholars add two double-digit numbers, one being a multiple...

Here is a very fine worksheet you can use to teach your charges how to add decimals. There are 21 problems, and an excellent example of how this technique is used at the top of the page. An answer key makes up the second part of this...

Make fractions fun and interesting by using a brochure form. Young mathematicians practice and gain a better understanding of how to add and subtract fractions, simplify fractions, and find LCD (least common denominator). The resources...

Third graders investigate two mathematic scenarios and determine which is correct. They compare adding columns and places (such as the tens place, hundreds place, and so on) and familiarize themselves with how to add larger numbers.

Use the number wall to practice addition, evens and odds, missing addends, and doubling. Learners answer various questions based on six numbers, filling in squares with digits. They list the odd numbers and total them, then list the even...

There is more than one way to add mixed numbers. This worksheet asks 5th graders to find and record two ways. The purpose is to help pupils realize there are different ways to reach a common solution in math. The two most common ways are...

When should you use a number line to add and subtract integers, and when should you use absolute values? Complete a set of worksheets designed to reinforce adding and subtracting integers with both standard problems and word problems....

It's Sudoku for beginners! Well, not exactly, but these math squares offer a fun way to practice addition for your students. Each of the sixteen 3x3 squares has four numbers filled in. Scholars add the numbers across...

Is it possible to add infinitely long decimals? As pupils complete the examples in the ninth lesson of this 25-part series, they determine that adding these decimals cannot be done without error. Their task is then to determine the size...

Integers can be challenging, but this presentation makes teaching integers a whole lot easier! Comprehensive information, a song, chant, and pop quizzes provide an in-depth look into what integers are, and how to add, subtract, and graph...

In this math worksheet, learners will work with a coach to solve a story problem in which they must add three-digit numbers. Students will follow a step-by-step process and notes are provided for the coach.

Practice changing verb tenses and adverbs with a worksheet on vocabulary. A word bank at the top of the page instructs third and fourth graders to add -ing, -s, and -ful to different words. Great for reinforcing vocabulary rules! Use the...

Pattern blocks and shapes demonstrate how to add and subtract fractions. By aligning blocks with different shapes, learners figure out how to create a whole, and then how to add and delete parts from that whole.

Learners are introduced to the concept of imaginary unit and complex numbers. They are taught how to add and subtract complex numbers. Students define a complex number. They comprehend at least two applications of complex numbers....

Anyone that lives around snow knows that adding salts to water increases its melting point. Are there solutes that affect the boiling point as well? A scientific experiment has learners add different solutes to water and then...