Pupils use the Live Access Server (LAS) to form maps and a numerical text file of snow cover for each continent on a particular date. They analyze the data for each map and corresponding text file to determine an estimate of snow cover...

Students examine the concept of radioactive dating. In this radioactive dating lesson, students investigate how to determine the ages of fossils and rocks as they learn about half-life radioactive decay.

In this pie chart worksheet, students interpret pie charts, then answer a variety of questions about each. Answers are included on page 2.

Students calculate the probability of a desired outcome based upon a statistically significant number of discrete events (i.e. endgame free-throw attempts). They participate in an online simulation of basketball free throws.

In this graphing data worksheet, learners answer 5 short answer questions about graphs.  Students determine which type of graph best represents various data sets.

In this division principle instructional activity, students solve 20 different problems that include applying the division principle to determine the value of each variable. They solve each equation for the variable by getting the...

Fifth graders, after inventorying, add up the numerators of their fractions to see if it is the same number as the denominator. If it is, then they are ready to build whatever they wish, but using only what is in their individual inventory.

Students engage in a lesson introducing them to the concept of return on investment, or ROI. Return on investment is a basic principle that should be understood before investing money.

Students practice answering money word problems on shopping at the clothing store.

In this indirect Euclidean proof worksheet, students write statements supporting the reasons for a given proof. This one-page worksheet contains ten problems.

Students study information for fish farm workers given in the form of a chart, in order to practice interpreting data while learning about the career of a fisherman. In this data interpretation instructional activity, students read the...

Students investigate the concepts of inflation.

Students construct a Frequency Distribution.

In this probability worksheet, 9th graders solve 10 different problems that complement a particular event. First, they determine the probability of landing on a sector that is not black after spinning the spinner. Then, students...

For this two-step linear equations worksheet, 7th graders solve 15 various problems that include linear equations with more than one-step. First, they need to get the variable, x, alone by subtracting/adding the whole number on the same...

In this basic word problems worksheet, 6th graders solve 5 different types of word problems based on information described in each problem. First, they determine the number of books needed to read. Then, students determine the total...

In this compliment of an event worksheet, students solve probability problems. Given certain situations, they find the probability of what is "not." This one-page worksheet contains ten problems.

Learners explain that regressive taxes can have different effects on different income groups. They see how a regressive tax takes a larger share of income from low-income groups than from high-income groups.

For this cell phones worksheet, students study a bar graph of the number of cell phones usage in households. Students answer 5 questions about the graph.

In this division game learning exercise, students will work in small groups to play a game about dividing numbers. A teacher's guide with game instructions is included.

In this from three to thirty by threes instructional activity, students practice completing a multiplication table utilizing only multiples of three.

In this from five to fifty by fives worksheet, students practice completing a multiplication table with only multiples of five for its inputs.

Young scholars see that there are mathematical rules that can affect our use of the English language. Calculate the probability of picking any letter at random from a piece of English literature.

Young scholars identify and define vocabulary associated with caves and rock formations. They construct a cave out of paper and fill it with a geode they crerate. Students write and present orally reports about caves and their importance...