Students discuss places they have been where the air seemed hard to breathe. They discuss if they could "see" the humidity or smell. Students discuss ways this might relate to the fish in the aquarium. The teacher introduces pH and how...

Second graders listen to a read aloud of Yangsook Choi's, The Name Jar. First, they estimate how much their name is worth based on the teacher's example. They assign numeric values to the letters of the alphabet in order to compute the...

Students explore rational, irrational, analytical and non-analytical methods of reasoning. They participate in numerous exercises and hands-on activities to understand assumptions and how most people think. Students establish the...

Students participate in numerous activities to gather information about parts of the life cycle. In this life science lesson, the teacher choose from a number of activities to create or support an interdisciplinary unit about the life...

Third graders investigate numerical and geometric patterns and express them in words or numbers.  In this algebraic reasoning lesson, 3rd graders analyze the structure of the pattern and how it changes or grows, organize information...

Students write and listen to rap songs. They discover how common themes in rap are indicative of the problems, as well as the empowerments, that can be seen in our urban cultures today. They discover how rap is actually an evolution of...

Sometimes a novel is the best way to tackle a tough topic. A helpful educator's guide for the novels of Gayle Forman discuss tough topics such as teenage suicide. Discussion questions and writing activities encourage readers to think...

Students explore the parts of an orange to develop an understanding of the addition and subtraction of fractions. The concept of representing parts of a whole by dividing an object into smaller pieces is experienced in this hands-on...

Evaluate young mathematicians' understanding of area and perimeter with this series of three assessment tasks. Challenging students to not only calculate the area and perimeter of irregular shapes, but to explain in writing their...

Students explore repeating and growing patterns. In this patterns instructional activity, students describe patterns, explore changing patterns and match patterns. Students participate in online activities and read books that show...

In this simplifying complex fractions and expressions worksheet, students solve 10 different problems that include simplifying fractions. First, they determine the least common denominator of all fractions with the complex fraction....

In this algebraic fractions worksheet, 9th graders solve 10 different problems that include various polynomial denominators. First, they factor the numerator and factor the denominator. Then, students divide out the common binomial...

In this rational equations worksheet, 9th graders solve 10 different problems that include various forms of rational equations. First, they determine the least common denominator in each equation. Then, students compare numerators and...

First graders learn how use a ruler to measure common items. In this measurement lesson, 1st graders examine the numerical markings on rulers and learn that each number stands for a unit of measure. They measure 5 classroom items after...

In this Algebra II worksheet, 11th graders simplify rational algebraic expressions by factoring and cancelling the common factors.  The two page worksheet contains instruction, worked examples, and three practice problems. ...

Fourth graders work together to find the median, mode, and mean of their first and last names using a numerical code in this fun, interactive lesson. After a lecture/demo, 4th graders utilize a worksheet imbedded in this plan to gain...

Students label objects in their classroom based on mass and volume using the metric system. They examine the relationship between the numerical value and the corresponding metric unit.

For this math worksheet, students look for the fractions that are equivalent by correctly calculating the missing numerator using multiplication.

In this math worksheet, students read the information and study the examples on the page to learn how to find the LCD and make equivalent fractions of the same denominator before subtracting. There are 4 problems with step by step...

Ten rows of the numbers 1-10 are printed on each of the half-page worksheets. In each row, one of the numbers is replaced by a box in which pupils print the absent numeral. This is a handy tool for assessing your classes' grasp on the...

Students explore how people function together in small communities to reach a common goal.

First graders identify insects and name nine commonly known insects.

Learners receive a bag of common gemstones. Without knowing gem names or value, students trade with each other as they desire. They choose one gem from their bags to keep. They discuss the name, value and characteristics of each gem.

Students observe the various physical and man-made features that they pass on the route they take on their way home from school. They sketch the features before drawing and labeling a map of the route. They share the maps with other...