Curated OER
Places and Production
High schoolers calculate United States GDP and GDP per capita, use a choropleth map to acquire information, and create choropleth maps of GDP per capita in South America. They identify regions with high and low GDP per capita
Curated OER
Comparing Fractions with a Different Whole
What was Bryce's mistake? Through analysis of a student work example, learners develop their own ability to compare the fractions one fourth and one half. Central to this activity is the concept that, when comparing fractions, the whole...
Illustrative Mathematics
Do You Fit In This Car?
A short activity that focuses on the normal distribution as a model for data distribution. Using given means and standard deviations, your budding statisticians can use statistical tables, calculators, or other statistical software to...
EngageNY
Multiplying and Dividing Rational Expressions
Five out of four people have trouble with fractions! After comparing simplifying fractions to simplifying rational expressions, pupils use the same principles to multiply and divide rational expressions.
Illustrative Mathematics
How Many Leaves on a Tree? (Version 2)
A second attack at figuring out the number of leaves on a tree, this activity makes both an excellent follow-up to version 1 and a stand-alone activity. Learners practice setting parameters and deciding acceptable estimate precision, and...
Mathematics Vision Project
Module 5: Modeling with Geometry
Solids come in many shapes and sizes. Using geometry, scholars create two-dimensional cross-sections of various three-dimensional objects. They develop the lesson further by finding the volume of solids. The module then shifts to finding...
Curated OER
Going Whole Hog
Students participate in a game in which they compare fractions and graph the fractions.
Curated OER
Probability and Geometry Problems
In this online math worksheet, high schoolers consider a variety of scenarios which include elements of geometry and probability. This excellent resource allows the students to check their answers, and to get "hints" should they run into...
Curated OER
Practice Chapter Test
In this algebra worksheet, students identify the property being used in each problem. They plot numbers on a number line. There are 30 questions.
Curated OER
Is There Ice on Mercury?
In this ice on Mercury worksheet, students read about the data collected from the NASA Messenger and the Arecibo Radio Telescope indicating the possibility of ice on Mercury. Students solve 6 problems including finding the scale of the...
Curated OER
Systems of Inequalities
In this Algebra I/Algebra II worksheet, students determine the solution to a system of inequalities by graphing. The two page worksheet contains explanation, instruction, and four worked problems.
Curated OER
Places and Production
Students investigate the economy and the market value of goods. For this algebra lesson, students differentiate between domestic goods value and international good value. The define and identify the importance of GDP or Gross Domestic...
Curated OER
Exploration 3: Introduction to Definite Integrals
For this integral worksheet, students estimate the definite integral and find the derivative of functions. They graph functions and determine the range of the velocity. This three-page worksheet contains approximately 40 problems.
Curated OER
Non-Unit Fractions
First graders explore non-unit fractions. They discuss the parts of fractions and identify the numerator and the denominator. They discuss various examples of fractions. Students write fractions that are equivalent to the ones written by...