Students Use data sets from MY NASA DATA to produce graphs comparing monthly and yearly ozone averages of several U.S. cities. They analyze and evaluate the data and predict trends based on the data. In addition, they discuss and...

Students investigate the relationship between metric length measurement and English length measurement units. They watch a demonstration of the use of centimeter and millimeter rulers before practicing using the Ladder technique to...

Students explore the concept of prime factorization. In this prime factorization lesson plan, students participate in an activity where they find the prime factorization and greatest common factor of a number derived from their name....

Students estimate and measure triangles. In this geometry instructional activity, students identify the relationship between three sides and a triangle. They use the inequality theorem to decide if a triangle will be formed or not.

Learners practice counting using a website "Let's Count". They point to each object and count and pull down a tab to check their answers.

Second graders, in pairs, use arrays to explore the relationship between multiplication and division.

Students investigate the reasons for taking a census and determine the problems that are involved in the process. They examine the population figure for Montana and Lake county before using the information to complete the included...

Students determine whether a hit baseball is a home run or not by utilizing parametric equations to describe the path of the ball. They assess the importance of angles and velocity needed to hit a home run. In addition, in their own...

Pupils collect data and crate a distribution sample. For this statistics lesson, students compare and contrast their collected data. This assignment requires the pupils to be comfortable with navigating the internet.  

An in-depth activity that involves a real-world problem about credit card debt. Learners are given a scenario in which Isabella plans to stop using her credit card and pay off the balance by paying a fixed amount each month. The first...

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.

This activity presents a game played by two learners whose solution is an exercise in creating and analyzing with algebraic inequalities. 

How do you know you know? Prove it! The guide goes through several examples and includes a link to a video to teach learners how to work through coordinate proofs. The goal is to prove that different shapes are indeed that shape. 

Learners work with decimals. For this decimal lesson, students participate in a hands-on group activity that enable them to review to how to appropriately add and subtract decimals.

Students investigate positive and negative numbers using lima beans as a concrete model.

Fifth graders solve equations. In this algebraic equations lesson plan, 5th graders use the inverse operation to solve an equation. The teacher reminds students to perform the operation on both sides of the equation. This lesson plan...

Students explore the relationship between mass, volume and density. They use model boats to discover how changing mass and volume affect density. This is a very engaging lesson which provides great demonstrations and hands-on activities.

Students read all about dinosaurs. In this biology lesson plan, students  examine how to use library research as integral part of scientific research.

Pupils explore fact families. In this math lesson, students use links to model a fact family. Pupils solve addition and subtraction problems.

Students use estimation as a math strategy. Students estimate the number of small snacks that are presented to them. Students count the snack items after they have estimated how many there are, before the class snack on a daily basis.

Students discuss square numbers. In this math lesson, students find square numbers and support their answers. Students find sums and products that are square numbers.

Students solve addition and subtraction of mixed numbers. After a teacher lead discussion on the stock market, students use addition and subtraction to model the stock exchange. In groups, students participate in a "Stock Up and Win"...

Students listen to the book, Splash in the Ocean. Then they use fish counters, fish stickers, numbers and symbols to solve addition story problems.

First graders explore facial expressions in a mirror and create drawings of people with a facial expression of their choice. They graph the facial expressions drawn.