Interactive
GeoGebra

GeoGebra Graphing Calculator

For Students 9th - Higher Ed Standards
So, exactly, what does it look like? The easily usable graphing calculator allows pupils to visualize the graph of equations and inequalities. The interactive supports any algebraic graph needed for high school mathematics and then some.
Worksheet
Curated OER

Calculating Simple Interest

For Students 6th - 7th
In this math worksheet, learners investigate the concept of paying interest on a loan. Students read 10 problems where they look at a picture of something they are going to buy at a certain price and interest rate. Learners calculate the...
Lesson Plan
Curated OER

Measures of Central Tendency Using Scientific Calculators

For Teachers 9th - 12th Standards
Learners explore mean, median, and mode as they model mathematics in real-world problem situations. The instructional activity requires the use of the TI 30X IIS.
Lesson Plan
Curated OER

Investigation Designing a Patchwork Quilt

For Teachers 4th
Fourth graders practice calculating area by creating a classroom quilt. Students are given a 6x6 inch square material they design based on a classroom theme. A sample of the class quilt is created using graph paper so students may...
Lesson Plan
Curated OER

Calculating the Cost of Living

For Teachers 9th - 10th
Bring Consumer Mathematics and Economics to life with this lesson, where learners investigate personal finance and budgeting. They use the newspaper’s classified section to determine a future job and potential earnings and determine a...
Lesson Plan
EngageNY

Calculating Conditional Probabilities and Evaluating Independence Using Two-Way Tables (part 1)

For Students 10th - 12th Standards
Being a statistician means never having to say you're certain! Learners develop two-way frequency tables and calculate conditional and independent probabilities. They understand probability as a method of making a prediction. 
Lesson Plan
West Contra Costa Unified School District

Investigating Similar Triangles

For Teachers 9th - 12th
Let your use of the resource be in proportion to its usefulness. Pupils investigate similar triangles by measuring side lengths and considering given angle measures. The results of the investigation help develop generalizations about...
PPT
Curated OER

L.O. Calculating Area and Perimeter (Version 1)

For Teachers 3rd - 4th Standards
An excellent presentation on calculating area and perimeter is here for you. In it, young mathematicians are given five examples to solve for perimeter, then five examples to solve for area. The final two slides present a word problem...
Lesson Plan
Curated OER

Learning About A Graphing Calculator

For Teachers 10th - 12th
Young scholars investigate the use of a graphing calculator in solving problems. In this algebra instructional activity, students solve polynomials problems using a calculator.
Lesson Plan
Curated OER

Calculator Spelling

For Teachers 6th
Sixth graders practice creating and solving number sentences on a calculator. They interact with number facts, their properties, algorithms and estimation. Each student recognizes inverse relationships of addition, subtraction,...
Lesson Plan
Curated OER

Investigating Linear Equations Using Graphing Calculator

For Teachers 8th - 10th
Students investigate linear equations using the Ti-Calculator. In this algebra lesson, students graph lines and identify the different quadrants on a coordinate plane. They identify ordered pairs used to plot lines.
Lesson Plan
Curated OER

Data Analysis Using Technology

For Teachers 5th - 8th
Analyze data using technology. Middle schoolers design data investigations, describe data, and draw their own conclusions. Then they select the best type of graph, graph and interpret the data, and look for patterns in trends. They also...
Lesson Plan
Curated OER

Energy Audit

For Teachers 5th - 6th
Students collect data about energy usage and use mathematical calculations to analyze their data. For this energy conservation and statistics math lesson, students survey their homes to complete an energy usage worksheet. Students...
Lesson Plan
Curated OER

Compounding with 100% Interest Rates

For Teachers 9th - 12th Standards
Your young economists will be amazed at the effect of compounding interest more frequently in this collaborative task about making sound financial choices. Learners are walked through the calculations of a couple of examples and then...
Interactive
National Council of Teachers of Mathematics

Scale Factor

For Students 6th - 12th Standards
Does doubling mean everything doubles? Learners adjust the scale factor between two rectangles. Using the calculated measurements, pupils investigate the ratios between the lengths, perimeters, and areas of the rectangles.
Activity
Teach Engineering

Watt Meters to Measure Energy Consumption

For Teachers 6th - 8th Standards
It used watt amount of energy? This resource investigates the power usage of small household appliances. Using a watt meter, groups measure the actual wattage used by an appliance and then calculate the energy used daily. 
Lesson Plan
1
1
Virginia Department of Education

Geometry and Volume

For Teachers 7th - 12th Standards
The history of math is fascinating! Utilize a woodcut primary source image from 1492 and posters from the 1930s to help geometers apply their volume-calculation skills to real-life questions. 
Lesson Plan
Curated OER

Burger King Investigation

For Teachers 5th - 8th
Young scholars study data on the nutritional value of Burger King meals in order to discover its nutritional value and also to compare the meals, using mathematical computation, to the recommended daily diet. In this data handling...
Lesson Plan
Virginia Department of Education

Transformation Investigation

For Teachers 8th - 10th Standards
Graph it! Investigate transformations with a graphing calculator. Pupils graph sets of linear functions on the same set of axes. They determine how changes in the equation of a linear function result in changes in the graph.
Lesson Plan
Curated OER

Investigation- What Does It Cost?

For Teachers 8th
Eighth graders investigate percents by comparing different discounts on the same sale item, practice graphing percents, and look at reasonable and unreasonable "percents off" a sale item.
Lesson Plan
Curated OER

Investigating Velocity Effects at Takeoff

For Teachers 8th - 10th
Students use, with increasing confidence, problem-solving approaches to investigate and explain mathematical content. They make and test conjectures. They use tables and graphs as tools to interpret expressions, equations, and inequalities.
Lesson Plan
Curated OER

Investigation - Operations

For Teachers 6th
Sixth graders will practice dealing with whole numbers using the order of operations and performing calculations using the four basic operations. The lesson also includes practical investigation into the use of rational numbers.
Lesson Plan
Curated OER

Calculators

For Teachers 4th - 6th
Students investigate the four basic operations of mathematics that are addition, subtraction, multiplication, and division. The use of a technology game is part of the lesson. They demonstrate the proper use of a calculator as part of...
Lesson Plan
Curated OER

Investigation - The Local Bagel Shop

For Teachers 6th
Sixth graders investigate unit pricing to find which cup of coffee is a better buy. They use ratio and proportions to solve problems involving a change of scale in drawings, maps, recipes, etc. Students determine the unit cost of items...