In this chemistry olympiad laboratory activity, learners design and carry out two experiments. They design one experiment to test for the percent mass of a substance in a solution and they design another experiment to identify two...

Serve up a rate of percents. The Math at the Core resource investigates the percent of daily value of sodium and saturated fats in different foods. Pupils determine the number of serving sizes they eat of popular snack foods and...

Teach discounts and sales with a straightforward worksheet. After reviewing the concept, pupils solve word problems related to dollars and percentages. The second half of the sheet prompts learners to continue solving problems related to...

When designing a house, it's important to know about percents. Through a series of three lessons, scholars first review percentages through an activity involving M&Ms and then apply that knowledge to calculate compound interest and...

Recreate the secret Coca-Cola formula in a virtual lab. Young scholars create the solution and then calculate sucrose concentrations in terms of percent mass, molarity, molality, and mole fraction. Then using density, learners...

Have you ever been told that your new car begins to lose its value as soon as you drive it off the lot? Aspiring accountants take on the concepts of depreciation and book value through an easy-to-deliver career and technology lesson. The...

An interesting lesson helps young financial wizards determine the amount of money earned via interest. The resource introduces the concept of simple interest to show how money can grow. Pupils use their knowledge of percents to solve...

Watch the money grow daily. Scholars tackle a problem to determine how much money they will have if a dollar grows at 10 percent compounded daily after a month. Using that knowledge, learners notice the difference between varying savings...

In this math worksheet, 6th graders practice calculating percentages by solving 20 word problems. Prior knowledge of percentages is assumed as there are no examples or instructions.

Students review basic math skills, such as addition, subtraction, multiplication, division, finding averages, and working with percentages. They see how these skills apply to real life situations.

For this math worksheet, students are given 21 percentage problems which they are to work out mentally. There are story problems, tables and simple conversion.

Using this short review of finding a percentage of a number, learners can practice important skills. There are twelve questions on this worksheet.

In this percent of values activity, students calculate the percent of 38 given values. A website reference is given for additional activities. A website reference is given for additional activities. 

Practice sales tax when using the activity with three solution choices. Learners can use a percent table, benchmark percent, or solve by calculating. Solutions don't show how to multiply by the decimal, but method can be added in....

Helpful after a lesson on percentages, this worksheet can reinforce the steps and formulas necessary for finding percentages. Learners calculate the percent one number is of another, and then the percent of change (increase or decrease)...

Learners make predictions and draw conclusions from given information as they learn the meaning of probability in this vocabulary-rich, integrated activity that presents a variety of teaching strategies to motivate and reach...

Young mathematicians represent recorded information in decimal form. In this decimals lesson, learners play a "classroom friendly" basketball game in which pupils take 10 shots. Number of shots made out of 10 is recorded as a fraction...

In this percent worksheet, students calculate percent of 54 values. A website reference is given for additional resources. Answers are included.

In this percent worksheet, students calculate the percent of given values. A website reference is included for additional resources.

In this algebra worksheet, students calculate percent of given values. A website reference is given for additional resources.

In this algebra worksheet, students calculate percent of 54 values. A website reference is given for additional resources. An answer key is included.

This resource is the last of a four-part series that practices calculating percents based on data represetned in tables. This page has four multiple choice problems that analyze the data tables to answer a question. 

In this moles worksheet students complete a set of calculations to find how many atoms and moles are in different substances. 

In this Algebra I learning exercise, 9th graders convert percentages to decimals and fractions. The one page interactive learning exercise contains ten problems. Answers and a hint are provided.