In this chemistry activity, students complete the chart for each of the listed elements, including the number of protons, electrons, and valence electrons. Then they complete each of the ionic bonds that follows.

In this number systems worksheet, students search for words that represent number systems in a word search. Students search for 16 words.

Middle schoolers investigate properties of additive inverses.  In this properties of additive inverses instructional activity, students discuss the what it means for two numbers to be opposites.  Middle schoolers discuss...

Students are read the book "Uncle Jed's Barbershop". After the story, they complete an anticipation guide to label each statement as either a positive or a negative. In groups, they try to come to a concensus on each statement. They...

High schoolers make sensible estimates and check for reasonable results. They also solve problems with positive and negative integers using practical activities or models as needed.

Students separate a mixture of pigments with ion exchange chromatography and predict whether the ion-exchange matrix is positively or negatively charged based on the type of pigment bonded to the matrix.

Students explore the impacts of technology on society. They analyze the costs and benefits of technology. Students discuss their views on technology and justify their position to support their view.

Students discuss a class collection of bumper stickers dealing with an environmental issue. They discuss whether or not the bumper sticker have a positive effect or could change a person's viewpoiint.

Students integrate the language, concepts and skills of math into the daily routine and classroom environment. They think mathematically by participating in short, daily, individual, small group, whole group and transitional activities...

Pupils add integers using a number line. In this algebra lesson, students add one and two digit integers. They compare zero pairs and the addition of integers.

High schoolers use study guides and videos to discuss the positive and negative impacts of white-tailed deer populations. For this wildlife management lesson, students view slides and discuss the natural history and value of deer as a...

Sixth graders research the positive and negative aspects of microorganisms noting the challenges faced by early scientists. They investigate the history of a disease of their choosing and write a summary of their findings.

In this simple past ESL worksheet, students will focus on answering questions using the simple past tense. Students will respond to 8 simple past questions by responding in the positive or the negative.

For this graphing calculator worksheet, students complete 11 operations on the calculator.  Students enter absolute value, exponents, radicals, fractions, mixed numbers, etc.

in this math instructional activity, students add the numbers with three digits and the signs are either negative or positive for the integers.

Sixth graders participate in a question and answer session to begin their understanding. Students complete a practice assignment using color counters. Students' assessment is composed of using color counters to complete an independent...

This unit on integers includes a pre-test, a post-test, four spreadsheets, and links to an interactive web-site to support the learning of integer operations. Access to computers and the Internet are imperative to this unit. The lessons...

Introduce your class to the basics of coordinate planes. The reading passage included here describes ordered pairs and the different quadrants on a coordinate grid. Learners read the passage and respond to five related questions.

In this trigonometry worksheet, students solve and complete 5 various types of problems. First, they find the exact ratios for each trigonometric function. Then, students use the expansion to find the exact value of a given trig...

Scholars identify and continue the numerical pattern for the number of wheels on a train. Using the established pattern and its inverse, they determine whether a number of wheels is possible. Pupils finish...

Pupils design a fence for a backyard pool. Scholars develop a fence design based on given constraints, determine the amount of material they need, and calculate the cost of the project. 

How much land does a parcel hold? How much fertilizer does it take for a field of corn? Pupils answer these questions and more as they apply ratio reasoning and unit analysis. 

Food companies understand how to use math to their advantage. Learners explore the math related to the packaging and serving size of yogurt. They then use unit analysis and percent values to make decisions on the product development.

Rules are meant to be broken ... but not integer multiplication and division rules. Learners use chips to model integer multiplication and division. The results of the activity help them develop integer rules for these operations.