Curated OER
Discounts
In this discounts practice instructional activity, students read an instructional section and then solve 3 multi-part problems that require them to find discounted prices by figuring percentages.
Curated OER
Percentage Game
For this math worksheet, students find the winning values of the percentages while playing the game of percents using the wheel organizer.
Curated OER
Unit 5: Worksheet 2 - Ratios
In this ratio worksheet, students investigate the relationship between the ratio of two sides of similar triangles. Afterwards, they convert fractions, decimals, and percents. This three-page worksheet contains approximately 35...
Curated OER
Half the price
In this percent worksheet, students find what 50% of the given price of an item would be. Students complete 5 problems and write 2 different ways to find the answer.
Curated OER
Board Game
In this percents worksheet, students roll the dice and say a problem that fits the percentage in the space. Students complete 20 spaces total.
Curated OER
Mental Methods
In this mental methods learning exercise, students determine the correct answer when multiplying fractions, percents and decimals. They use mental math to solve problems.
Curated OER
Simple Interest
In this simple interest worksheet, students use the interest formula to find missing values. They determine interest, principal, interest rates, and time borrowed. This one-page worksheet contains 12 problems.
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Solving Algebraic Equations
In this algebraic equations worksheet, 6th graders solve and complete 9 different word problems that include various types of equations. First, they find consecutive even numbers and write an equation to solve. Then, students write a...
Curated OER
Practice Problems: Standard Scores
In this standard scores instructional activity, students find the percentile rank of given numbers. This one-page instructional activity contains 8 problems. Answers are provided.
Curated OER
Addition Properties
Student study addition properties. In this addition properties lesson, students use multiple methods to solve various types of problems. Students illustrate and describe in various ways the Commutative Property of Addition. Students...
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Percentages Introduction
For this percentages worksheet, students color 25% of 100 small squares blue, 35% red and 30% yellow. Students figure out how many squares they have left and then what percent of the 100 squares are left. Students then work out 5...
Curated OER
Mining an Ore
Young scholars investigate how to determine the percent composition of a mineral in an ore. In this mining an ore lesson plan, students use chocolate chips cookies to represent an ore and they remove precious minerals (the chocolate...
Houghton Mifflin Harcourt
Random Samples: Estimating Population
With this estimating populations assignment, your class will learn about taking random population samples and calculating the average number of species in the samples to estimate the total population. Students use the given data to find...
Curated OER
Counting Atoms in a Molecule
In this counting atoms in a molecule worksheet, students read about the molecule propanal that was discovered by the giant radio telescope in the Milky Way Galaxy. Students solve 6 problems where they find the number of atoms in the...
Curated OER
AP Chemistry-Solution Chemistry Practice Problems
In this solutions worksheet, students solve fifteen problems including finding molar concentrations, writing net ionic equations, determining molarity of solutions, identifying oxidized and reduced agents and finding mass percent of...
Teach Engineering
Solar Water: Heat it Up!
Young engineers are instructed to design and build their own solar water heaters. Then, they calculate the efficiency and cost and compare them to commercially available models. This is a full unit for pupils to apply their knowledge.
Noyce Foundation
Snail Pace
Slow and steady wins the race? In the assessment task, scholars calculate the rates at which different snails travel in order to find the fastest snail. Hopefully, your class will move much more quickly in finishing the task!
Curated OER
Percentages
In this Algebra I worksheet, 9th graders solve percent problems in which they are given the part and the whole and find the missing percentage. The one page interactive worksheet contains ten problems. Answers and a hint are...
Curated OER
Chapter 4 - Objective 4.1 - Sale Price
In this sale price learning exercise, students read story problems and find the sale price of given items. They determine the percent of change and figure discounts. This one-page learning exercise contains four problems.
Curated OER
Finding Remainders in Pascal's Triangle
Students use clock arithmetic to find remainders. In this patterns in math lesson plan, students explore the relationship between clock arithmetic and remainders using a computer applet. Students also identify patterns in Pascal's...
Curated OER
Finding Discount and Sale Price
Seventh graders solve real-life problems involving sales tax, discount, and simple interest. They find the amount of discount. In groups, 7th graders examine a sales advertisement. Given a budget, they choose purchases, and figure the...
Curated OER
Finding Sales Tax
Seventh graders investigate sales tax. Following a teacher demonstration, they find sales tax and the total cost of items. In groups, classmates choose items from a menu that they would like to purchase. Each student figures the sales...
Curated OER
Number of Cell phones in Use Per Household
In 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.
Curated OER
Two-Step Linear Equations
In 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...