Interactive
CK-12 Foundation

Linear Systems with Addition and Subtraction: Fill in the Boxes 1

For Students 8th - 10th Standards
Eliminate a color by dragging shapes. The interactive provides a graphical color display that allows for pupils to solve a linear system by elimination. Learners combine figures following set rules for positive and negative shapes. The...
Activity
Agile Mind

Cake Weighing

For Teachers 5th - 7th Standards
An online set of four yummy questions addresses number sense for sixth graders. They place points on a number line, determine relative values, interpret absolute value, and apply their understanding to the weighing of cakes for a bakery....
Interactive
CK-12 Foundation

Evaluate Relations with Scatter Plots: Regression and Correlation

For Students 8th - 12th Standards
Introduce the concept of a correlation coefficient using an interactive lesson. Learners begin by manipulating a correlation coefficient and watching a graph change to represent the new value. Questions help strengthen their...
Lesson Plan
Curated OER

Positively Negative?

For Teachers 6th - 8th
Students practice the addition, subtraction, multiplication, and division of integers. They view a video clip on addition and subtraction of integers. Students observe a Web site that reviews multiplication and division of integers....
Lesson Plan
Curated OER

Making a Brain: Aritifical Neural Network

For Teachers 6th - 7th
Students explore how the brain works. In this nervous system lesson, students create a network of "neurons" to simulate how the nervous system and the brain work together.
Lesson Plan
Curated OER

Eliminate What?

For Teachers 8th - 12th
Young scholars are introduced to the elimination method in Algebra. As a class, they solve two linear equations with two unknowns using this new method. They discuss the positive and negative aspects of using this method to solve...
Lesson Plan
Curated OER

Visual Communication of Quantative Data

For Teachers 9th - 11th
Students collect and analyze data based on academic performance. For this statistics lesson, students create graphs and analyze the data they created. They use positive, negative and no correlation to analyze the data.