If the fractions don't have a common denominator, make them have one. Learners first read and analyze a conversation of pupils trying to add 2/5 and 1/2. They compare the process of adding fractions to the process of adding quantities...

Students perform operations with matrices. In this algebra lesson, students use cryptography and cryptanalysis to solve problems. They add, subtract, and multiply matrices.

Use the power of a power property to solve exponential functions. The instructional activity refers to  differentiating between multiplying or adding exponents to find the value, and how to find the product of a power of a power.

Find the best path through town. The lesson teaches future computer programmers about networks and paths in graph theory. They develop a network of their towns to determine the most efficient path to visit each of their homes.

Students conduct a series of scientific investigation using bioinformatics. In this molecular biology lesson, students collect experimental data using different educational softwares. They calculate and analyze relationships using...

Learners share their opinions about local job opportunities for people their age. After reading an article about hiring trends, they discuss Google's answer to filling jobs. Class members research and report on an employer that offers...

Students explore the length of an n-dimensional vector.  In this Algebra II/Pre-calculus lesson, students investigate an expansion of the Pythagorean Theorem to n-dimensional space. 

Students examine raw data about temperatures throughout the world and record their observations. They work together to graph a specific year of data. They calculate an average temperature and discuss their findings.

Ninth graders investigate quadrilaterals.  In this geometry activity, 9th graders examine and classify quadrilaterals using the slope, midpoint and distance formulas.  Additionally, students create various quadrilaterals given...

Tenth graders pretend to set up an ice cream shop in a make believe town of shapes.  In this geometry lesson, 10th graders work together to put up an ice cream stand in an ideal location and solve for the minimum given the...

Tenth graders pretend to set up an ice cream shop in a make believe town of shapes.  In this geometry lesson, 10th graders work together to put up an ice cream stand in an ideal location and solve for the minimum given the shapes.

Students investigate different online tutorials as they study graphing. In this graphing lesson, students apply the concept of graphs cross curricular and use it to make predictions. They define the purpose and theories behind graphs.

Students investigate patterns of inverse functions. In this algebra lesson, students represent functions with the calculator and on paper. They analyze their data and draw conclusions.

Learners secure information online using cryptography. In this algebra lesson, students use RSA technology to encrypt information on the internet. They use modular reduction of natural numbers to understand prime number theory.

Students 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.

Learners pick a tree they see everyday. They measure the tree's circumference and estimate its height using similar triangles. Students are introduced to Computational Science. They use computers and calculators to compute values...

Students reason mathematically as they solve problems dealing with probability of an even occurring. In this probability activity, students differentiate between different rankings of candidates running for leadership. They identify...

Students construct perpendicular lines. In this geometry lesson, students use a compass and straight edge to do construction. They start from a point to a line.

Young scholars identify lines, and line segments. In this geometry lesson, students divide line segments into equal congruent parts. They complete a laboratory activity dealing with lines and segments.

Students use fractals to analyze nature. In this geometry lesson, students work in groups using technology and math to communicate. They identify where in the real world fractal can be seen.

Young scholars explore averages by completing a data analysis activity. In this bell curve activity, students measure different food items and plot their measurements on a X and Y axis. Young scholars create bell curves around the...

Students add and subtract fractions and multiply and divide fractions using pattern blocks.

Young scholars engage in a classroom shopping adventure to search for the best bargains.

Young scholars create a video of an object falling with a drag. In this physics lesson, students calculate drag coefficient using data from Logger Pro. They calculate velocity and acceleration of the object.