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Lesson Plan
Curated OER

Carbon 14 Dating

For Teachers 9th - 12th Standards
Evaluating and analyzing exponential functions will help your archaeologists find the amount of Carbon 14 remaining in a plant in this real-life task centered on carbon dating. Learners will also be introduced to the concept of half-life.
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Worksheet
Curated OER

Inverse Functions and Relations

For Students 11th
In this inverse functions and relations worksheet, 11th graders solve and complete 12 different problems. First, they find the inverse of each relation and determine whether the inverse is a function. Then, students find the inverse of...
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Lesson Plan
Curated OER

How are we Related?

For Teachers 7th - 9th
Students differentiate functions based on their domain and range. In this algebra lesson, students define function, domain, range and relation. They analyze graphs and coordinate pairs for input and output values making up a function.
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Worksheet
Curated OER

Relate Percents to Fractions and Decimals

For Students 4th - 7th
In this relating percents to fractions and decimals practice learning exercise, students sharpen their problem solving skills as they solve 6 story problems.
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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...
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Interactive
CK-12 Foundation

Related Rates of Car Speeds

For Students 11th - Higher Ed
Speed up your pupils' understanding of derivatives. Two cars travel in perpendicular distances to each other. With the aid of the interactive, learners visualize the situation. Pupils use the derivative to calculate the instantaneous...
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Worksheet
Curated OER

Relate Fractions, Decimals, and Percents practice 19.2

For Students 4th - 5th
For this relating fractions, decimals, and percents worksheet, students recognize the relationships, complete a table with missing fraction, decimal, and/or percent, write fractions in simplest forms, and solve algebraic equations and...
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Lesson Plan
Curated OER

Geometric Relations

For Teachers 10th - Higher Ed
Students use computers to create a sketch of a geometrical shape that can be extruded to show the shape as a three-dimensional drawing. In this computer assisted drawing lesson, students follow explicit directions which include screen...
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Lesson Plan
Curated OER

Relating Division and Subtraction

For Teachers 3rd
Third graders relate the process of division to subtracting equal groups. Through guided practice and teacher demonstration, they complete division problems using a subtraction method. Students complete problems independently for...
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Worksheet
Curated OER

Tables and Relations

For Students 9th
In this tables and relations worksheet, 9th graders solve and complete 13 various types of problems that include graphing. First, they solve each equation for the given variable. Then, students determine the ordered pairs that are...
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Worksheet
Curated OER

Challenge: Are We Related?

For Students 4th - 5th
In this fact families activity, learners solve 6 problems where students create equations based on fact families and related groups of numbers.  Some groups of numbers are not related.
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Lesson Plan
Curated OER

How many cards do we need to display the dates of the month on the wall?

For Teachers 3rd - 4th
Students determine how many number cards are needed to display the dates of the month. In this place value notation lesson, students write numbers on blank cards to see how many are needed of each number to makes all the dates of the month.
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Lesson Plan
Curated OER

How Many Cards Do We Need to Display the Dates of the Month?

For Teachers 3rd - 4th
Students complete activities to study the concept of place value notation. In this place value activity, students use cards for the days of the month that only number from 1 to 9. Students find a subtraction pattern to determine the...
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Lesson Plan
Franklin College

Tell Time to the Nearest Half-hour and Relate to Events

For Teachers K - 2nd Standards
Youngsters examine how to tell time to the nearest half-hour. They discuss why people wear watches, listen to the book "What Time Is It?" by Sheila Keenan, view examples on a model clock, and complete a worksheet with the teacher.
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Worksheet
Curated OER

Relate Multiplication and Division

For Students 3rd - 4th
Six situations are explained in words. Arithmetic aces translate them into number sentences, and then they create fact families for each. This exercise is an efficient method for reinforcing multiplication and division skills. Assign it...
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Lesson Plan
Curated OER

Monster Data

For Teachers 3rd - 5th
An inventive lesson shows learners how to collect, organize, and present mathematical data. They access websites which lead them through a variety of ways to engage in data collection. They get to design and create graphs, and present...
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Lesson Plan
Curated OER

Time Dilation and Geometry

For Teachers 9th - 10th
Students solve problems of dilation and velocity. In this geometry lesson, students apply the Pythagorean Theorem to solve problems and relate it to time and velocity.
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Lesson Plan
Curated OER

Charting History With Pennies

For Teachers 3rd - 5th
Students collect pennies and sort them in ascending order of dates. For the year on each penny, students research key events in history and pick a single event, explaining its historical significance. Then students use these events to...
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Lesson Plan
Curated OER

Take It To the Bank

For Teachers 3rd - 4th
Examine how the economics of a school store relate to real world economics. Elementary students explore various websites, complete a Venn diagram, create a schedule of wages for the students, read the book "A Chair For My Mother" and...
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Worksheet
Curated OER

Linear Programming

For Students 10th - 12th
In this linear programming worksheet, students solve and complete 6 different word problems related to programming. First, they define the variables in each problem and write a system of inequalities. Then, students graph the...
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Interactive
CK-12 Foundation

Function Rules for Input-Output Tables: Tickets at an Arcade

For Students 6th - 9th Standards
This is the ticket to learning about function rules! Using online manipulatives, scholars build a table of values and then answer questions about the related function. They examine the relationship between the input and output values and...
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Lesson Plan
Curated OER

Creating a Thematic Map

For Teachers 8th - 9th
Students create and analyze a weather-related data table and a thematic map based upon information provided.
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Lesson Plan
Curated OER

Mathematics: A Picture's Worth a Thousand Words

For Teachers 9th - 12th
Learners examine school yearbooks from 1950 to the present. They count the number of male and female teachers and administrators. They compile date and extrapolate changes in job trends.
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Worksheet
Curated OER

Independent Practice: 3 and 4 Digit into 4 Digit Division

For Students 7th - 8th
In this long division learning exercise, students solve 20 different problems related to dividing with 3 and 4 digits. They divide each 3 and four digit number into a four digit number to get the correct answer for each problem.

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