National First Ladies' Library
Women's Lives in the Victorian Era
The lives of middle-class Victorian women were circumscribed by strict standards that governed all aspects of behavior. To gain a better understanding of the Victorian Ideals for women, class members research the life of a middle-class...
Curated OER
Hydrogen Peroxide Analysis
A scenario is presented for chemistry techs to address. Using titration techniques, they must analyze hydrogen peroxide solution samples. They evaluate accuracy and precision in the process. They also gain experience consulting the MSDS...
National Wildlife Federation
What is DBH?
When measuring the circumference of a tree, does it matter how high you place the measuring tape? Most scholars have never considered this question, but scientists know that measurement techniques must be standardized. The 13th lesson in...
National Security Agency
Place Value for Primary Grades- A Place for Everything
Here is a phenomenal lesson on place value to the thousands place. Learners construct numbers and identify the value of each digit, investigate building numbers using craft sticks and paper plates, and complete other meaningful...
Astronomical Society of the Pacific
Getting Ready for the All American Eclipse!
Give your pupils a front row seat at the biggest light show in the sky this year! In addition to admiring the total solar eclipse, young astronomers can explain the phenomenon with a little help from an inquiry-based instructional...
Curated OER
Understanding Labour Standards
Students examine labor standards. In this business lesson, students examine the labor standards of Canada. They use the Employment Standards Booklet and Talk about Safety: Occupational Health and Safety, which are not available on this...
Curated OER
Measuring Up To Standards
Fourth graders use Unifix cubes to estimate standard measurements of length, weight, and capacity. After practicing, 4th graders complete an individual assessment by the teacher where they are asked questions about measurement and...
Curated OER
Metrics and Standard Units
Young scholars compare units of measure. In this metrics and standard units instructional activity, students estimate and compare standard units of measure with the metric system. They complete internet research on the...
Curated OER
Expanded, Standard and Written Forms
Students explore expanded, standard, and written forms of numbers. In this number sense lesson, students examine the various ways of writing numbers as they complete a Venn diagram activity.
Curated OER
Confidence Intervals: Population Mean; Population Standard Deviation Unknown
In this confidence interval worksheet, students examine given statistical information to find the margin of error. They construct a confidence interval for the population and find the mean. Seven statistical problems are available on...
Curated OER
Write Me Two Ways
Fifth graders write numbers in standard and expanded form. In this writing numbers in standard and expanded form lesson, 5th graders write integers up to billions in word form and standard form. Students use number cards to...
Curated OER
Human Face of Mathematics - Mathematics in Aboriginal Culture
Students collect statistical data. In groups, students play a dart game and then determine the distance between darts. They collect the data and plot the information on a coordinate plane. They identify the mean and the...
Curated OER
Pies and Rhythms
Second graders, using popsicle sticks. illustrate rhythms clapped by someone else. They use different types of pies to recognize and notate rhythms in standard notation.
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...
EngageNY
Distributions—Center, Shape, and Spread
Data starts to tell a story when it takes shape. Learners describe skewed and symmetric data. They then use the graphs to estimate mean and standard deviation.
Willow Tree
Equations of a Line
Each form of a linear equation has its purpose — pupils just have to find it. Building on the previous activity in the series, learners examine point-slope and standard form. Using point-slope form, pupils write the equation of a...
American Statistical Association
Armspans
Young mathematicians collect data on the arm spans of classmates. Then they sort the data by measures of center, spread, and standard deviation. Finally, they compare groups, such as boys and girls, to interpret any differences.
Curated OER
Measuring Real Stuff
Looking for a good lesson on measurement? This one could be for ytou! Learners select and use appropriate nonstandard units to measure and compare lengths and weights of real-life objects. They use problem-solving skills to design a...
Virginia Department of Education
Slope-2-Slope
Pupils build on previous experience with slope to investigate positive, negative, zero, and undefined slope. They complete a puzzle matching slope-intercept and standard forms of linear equations.
Media Smarts
Violence on Television
Focus on a specific incident of violence on television in the case of the Canadian Broadcast System showing Silence of the Lambs on public television. Look at the broadcasting codes and a complaint that was filed against the Association....
Curated OER
Handy Measurement: Using Non-Standard Measuring Tools
Learners examine different types of non-standard measurement. In this measuring lesson plan, students utilize their fingers, palms and feet as measuring tools. Learners discuss the difference between measuring using parts of their body...
Curated OER
Slope, slope-Intercept Form and Standard Form
Students investigate and solve linear equations using slopes. In this algebra activity, students graph lines using the slope and y intercept. They also find the slope by rewriting their equation in to slope-intercept form from standard...
Curated OER
Measuring Dispersion
Students compute the standard deviation for a given set of data. In this measuring dispersion lesson, students compute the mean, and then the distance from the mean for each data point. They find the standard deviation of the data.
Curated OER
Systems of Linear Equations - Standard Form
Students write systems of equations and find solutions to systems of equations. They explain how they determined their solutions to a system of equations and justify their solutions. In addition, they write equations in standard form and...
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