CK-12 Foundation
Slope-Intercept Form of Linear Equations: Cable Car Tracks
Get on track to learn about slope-intercept form. Scholars use an interactive to position a line along the tracks of cable car. Applying knowledge of slope and intercepts, they write the slope-intercept form of the equation for the line.
CK-12 Foundation
Function Rules for Input-Output Tables: Function Machine!
Watch as a function machine converts an input to an output. Learners determine the work applied by the function machine to write a function rule. Questions accompany the function machine animation to guide individuals to conclusions.
CK-12 Foundation
Function Rules for Input-Output Tables: Function Machine 2
Model function operations using a function machine. An interactive lesson has learners determine the patterns of a double function machine. They use the patterns to write functions and make connections between the inputs and outputs.
Curated OER
Domain and Range 2
How do you identify the domain and range of the function? As learners find out it's as easy as creating a graph. They'll identify the domain and range of a relation from its graph, write symbolic expressions describing the relationship...
Curated OER
Agriculture Counts
Students discuss the kinds of things they count and how to use tally marks. In this social science instructional activity, students count animal crackers by using tally marks for each kind of animal. The tally marks are changed into...
Curated OER
Picture Subtraction
In this subtraction worksheet, learners solve a set of 3 farm animal picture problems, subtracting single digit numbers. A reference web site is given for additional activities.
Curated OER
Off We Go
First graders identify different types of transportation, and explain why each is important. They pretend they are going on a trip. They choose their mode of transportation, and use play money to buy their tickets.
Curated OER
Transformation Trio
Students identify the transformation and rotation of polygons. In this geometry activity, students use picture to perform rotation, reflection and transformation. They identify the coordinate points of the new transformation.
Curated OER
Line Up Digits to Add
In this addition word problems learning exercise, students line up the two digit numbers to add the numbers and solve the six word problems.
Curated OER
The Box Problem
Students create graphic, algebraic and verbal ideas of functions. In this algebra lesson, students graph functions and identify the zeros of the functions. They find the domain and range and classify functions as relation or not.