Curated OER
Mental Methods
In this mental methods worksheet, learners determine the correct answer when multiplying fractions, percents and decimals. They use mental math to solve problems.
Helping with Math
Ratio and Proportion: Simplifying Ratios (1 of 2)
Here is a set of 24 pairs of numbers for which kids reduce the ratios to their simplest form. It is a simple and straightforward assignment, meant by the publisher to address CCSS.Math.Content.6.RP.3. Note, however, that it only requires...
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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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Restaurant Tipping Lesson
What do you do after a good meal, tip the server of course. The class calculates the appropriate tip to leave at a restaurant given certain bills. They identify the bill before and after tax and find the correct tip. A great way to put...
Virginia Department of Education
z-Scores
Just how far away from the mean is the data point? Pupils calculate the standard deviation for a set of data and find out how many standard deviations a point is away from the mean. The teacher leads a discussion on how to calculate...
Curated OER
Ecological Cycles Part 1
Knowing about the hydrologic cycle is the first step to understanding the carbon cycle. Upper graders discuss the earth's water content, polar ice caps, and the concept of the ecological cycle as it applies to carbon, nitrogen, and other...
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How Much Water Does A Tree Transpire In A Day
Students engage in a lesson of investigating the amount of water that is transpired in a one day cycle. They conduct research to find the purpose of transpiration and find information to explain the value to a plant and explain how...
Curated OER
Phases of the Moon
Sixth graders observe the changes in the moon's appearance over a two week period of time from their homes. They record and illustrate their observations and also complete daytime moon viewings as a class.
Curated OER
Chapter 7 Test
In this decimal, fraction, and percent review worksheet, students solve 25 short answer problems. Problems cover a variety of decimal, fraction, and percent applications.
Curated OER
What Are We Listening To?
Students gather data from a web site on number of music albums sold by genre for the last two years. They convert these figures to fractions, decimals, and percents, and display the results in bar graphs and pie charts.
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Sky High Fuel
In this fuel price worksheet, students examine a chart that shows fuel prices between 2001 and 2005. They compute the answers to 3 word problems in which they work with finding average. They complete an extension activity in which they...
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Discounts
In this discounts practice worksheet, learners read an instructional section and then solve 3 multi-part problems that require them to find discounted prices by figuring percentages.
Curated OER
What Part of the Earth's Surface is Covered by Oceans?
Third graders investigate oceans. In this Earth science lesson, 3rd graders predict how much of the Earth's surface is covered by oceans. Students determine if their predictions are accurate by throwing a globe to...
Curated OER
Percentages
In this Algebra I activity, 9th graders solve percent problems in which they are given the part and the whole and find the missing percentage. The one page interactive activity contains ten problems. Answers and a hint are...
Curated OER
Not Everything is More Expensive
Students explore percent increases and decreases. They calculate the percent increase and decrease. Students use math to solve problems and communicate. They apply the given formula for percent increase/decrease.
Curated OER
Practice Problems: Standard Scores
In this standard scores worksheet, learners find the percentile rank of given numbers. This one-page worksheet contains 8 problems. Answers are provided.
Curated OER
SAT Grid Practice Test 07
In this practice test worksheet, students solve percent problems, find the probability of given events, determine the median, and find the unit price. This one page worksheet contains ten multi-step problems.
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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.
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Solving Algebraic Equations
In this algebraic equations learning exercise, 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...
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How Many Types of Rice Are There?
Sixth graders investigate the cultivation and variation of rice around the world. In this food lesson, 6th graders read about the process of bringing rice from a farm to your dinner plate and which types of rice grow in which...
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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
Molarity, Excess and Percent Yield
In this molarity worksheet, students are given balanced equations and they are to calculate the mass or volume of reactants and products. Students calculate the theoretical, percentage, and actual yield for chemical equations. This...
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Determining the Age of Fossils
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.