Curated OER
Quiz: Error in Measurement
In this error in measurement quiz, students read given problems and determine the percent of error, find the absolute error, the relative error, and identify the limits. This one-page worksheet contains ten problems.
Curated OER
Quiz: Error in Measurement
In this measurement activity, students are presented with the measurements of two items. They compute the upper and lower limits of the range of tolerance for the measurements. Students find the absolute error and percent of error for...
Curated OER
Multiplying Decimals and Mixed Numbers
Students multiply decimals and/or mixed numbers. They explore the effects of multiplying decimals and mixed numbers. They practice estimating answers when a number is multiplied by a decimal or mixed number.
Curated OER
Locker Room Maxims
In this locker room maxim, students examine letters that represent words. They decipher the puzzle to reveal a cliche. This four--page worksheet contains 22 problems. Answers are provided on the last two pages.
Curated OER
Percents and Money
For this algebra worksheet, students rewrite word problems using algebraic symbols. They solve for the amount of population or money over a period of time. There are 10 questions with an answer key.
Curated OER
One Part A Mini Lab: Water Contamination
Students investigate the effects of ground water contamination. In this ground water contamination lesson plan, students create a mini well and simulate ground water flow through the well with a contaminate (food coloring). They make...
Teachnology
Statistics & Probability with Cards
Give young mathematicians a chance to demonstrate their understanding of basic probability with this series of worksheets. Presented with different situations involving dice and decks of cards, students must correctly determine the...
Curated OER
From a Square to a Rectangle
Eighth graders solve problems involving percentage increases and decreases. Using given percentages, 8th graders transform a square into a rectangle. They apply the area formulas for squares and rectangles.Students observe the percent...
Curated OER
Research Cruise Word Problems
Young scholars examine life aboard the NOAA research vessel, Ronald H. Brown. They complete word problems related to the vessel, and then create three problems of their own.
Curated OER
6-8 Baseball Fun: Percentages, Decimals, and Fractions
Young scholars practice the concepts behind fractions, decimals, and percents by using sports statistics on baseball cards. In this baseball math lesson, students use fractions and estimation to calculate statistics. Young scholars...
Curated OER
Money and Percentage
Fifth graders examine use of percentages in real world situations. They complete worksheet about using percentages after reviewing the concept. They look through newspapers to find examples of percentages used over the course of three...
Curated OER
Honey Bunches of Oats
Students explore a variety of crops that are used in our food products utalizing a box of the cereal, Honey "Bunches of Oates." Percentages of each of the three different kinds of flakes present are calculated.
Curated OER
Probability
In this probability worksheet, 8th graders solve 10 different problems that include determining a probability of events as a percentage. First, they determine the probability that a marble drawn will be green. Then, students determine a...
Curated OER
Voting Systems
In this voting systems instructional activity, high schoolers read story problems and then use various methods to determine the probable winner of an election. They use the Plurality and Borda tables to determine outcomes. This...
Curated OER
Probability
Students complete various activities for probability. In this probability instructional activity, students use coins, cubes, peanut butter and jelly, playing cards, number cubes, darts, and a Gauss Curve to study probability. Students...
Curated OER
Visualizing Decimals
In this visualizing decimals learning exercise, 7th graders solve 14 different problems that include various forms of decimals. They fill in the missing hundredths parts on each number line. Then, students write the number the picture...
Curated OER
Quiz: Percentiles and Quartiles
In this percentile and quartile worksheet, students complete a frequency table from given data. They determine the median, upper quartile, lower quartile and percentile ranks of specified conditions. This one-page worksheet contains...
Curated OER
Statistics: Quartiles and Percentiles
In this statistics worksheet, students examine a data set and identify the lower and upper quartiles. They determine percentile ranks of given material and compute the median of the data. This one-page worksheet contains ten problems.
Noyce Foundation
Cereal
Find the best protein-packed cereal. The short assessment task covers equivalent and comparing ratios within a context. Pupils determine the cereal with the highest ratio of protein. A rubric helps teachers with point allotments for...
Virginia Department of Education
Sales Tax and Tip
Don't forget to tip your server. Future consumers learn how to calculate sales taxes and tips. Pairs use actual restaurant menus to create an order and determine the total bill, including taxes and tips.
US Geological Survey
Water, Water, Everywhere?
Less than one percent of the earth's water is available for human use. A hands-on activity models the phenomenon for young scientists. Beginning with a specific volume of water, learners remove water that correlates to the percent of...
Curated OER
2003 U.S. National Chemistry Olympiad Part III
In this chemistry Olympiad activity, pupils are given 2 lab problems to work on. They must explain their experiment they would carry out, show their data and write their results and conclusions of the lab and the process.
Scholastic
Study Jams! Finding a Fraction of a Set
Finding a fraction of a number is just multiplication in disguise. Young mathematicians can interact with this lesson to practice using multiplication to find a percent of a whole number. The narrator goes over how to put the number over...
PBL Pathways
Do Homework?
To complete homework or not to complete homework ... that is the question. Decide whether it makes a difference on finals by doing homework. Individuals create a scatter plot and find a line of best fit for data on the percent of...
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