Roy Rosenzweig Center for History and New Media
What Brought Settlers to the Midwest?
Drawn by promises of fertile land, thousands of settlers poured West because of the Homestead Act of 1862. By examining images of the ads that drew them westward, learners consider the motivations for movement. They also consider how the...
Curated OER
Giving it 100%
Students build knowledge about the number relationships between decimals and percents as it relates to converting decimals into percents. In this decimal and percent lesson, students recognize equivalent forms of fractions, decimals, and...
Curated OER
I Did It!
Second graders choose a "positive work habit name" and explain why they choose the selected name. They share self-assessment information about their work habits and progress from week to week. Students respond with, "I did it" anytime...
Curated OER
Math: Investigating Triangles
Tenth graders identify the trigonometric ratios for right angled triangles. Through independent investigation, they discover the constancy between the ratios of any two sides of similar triangles. In an alternative method, 10th graders...
Curated OER
Number Properties-Know'em, Like'em, Use'em
Ninth graders explore mathematical properties through the use of an advertising jingle. They produce a commercial that is digitized and presented to the class. Students write a jingle that simplifies each property and helps classmates...
Curated OER
Squares and Square Roots
In this square and square root worksheet, students identify the square root of given numbers. In addition, they identify the value of two-digit numbers set to the second power. In this one-page worksheet, seven of the ten problems are...
Curated OER
Chef for a Day
Students make chocolate chip cookies. In this cooking lesson, students follow a recipe by doing each step in sequence.
Curated OER
Absolute-Value Equations and Inequalities
In this absolute value worksheet, pupils identify the solution set of equations containing absolute values and inequalities. Fractions, decimals, negative numbers and positive numbers are included in the equations. Thirty problems are...
Curated OER
Mighty Multiples
In this math learning exercise, students list the first 8 multiples of 8 numbers and identify the least common multiple for 5 pairs of factors. Students also find the lowest common denominator for 15 sets of fractions.
Curated OER
Types of Triangles
Students classify triangles by the length of their sides. In this geometry lesson, students use a white board to demonstrate the angles of various triangles. Students construct an equilateral, isosceles, and a scalene triangle.
Curated OER
Points in the Complex Plane -- Lab
Students review the lecture portion of this activity. Individually, they graph various points on a complex plane and identify conjugates based on their location on the graphs. They complete a worksheet and review their answers to end the...
Curated OER
Writing a Number Sentence
Third graders analyze word problems. In this number sentence lesson, 3rd graders evaluate word problems. Students create number sentences from word problems.
Curated OER
Thanksgiving Activity: Thanksgiving and Family
Students examine common Thanksgiving foods employing counting, singing, and discussion. Students sing "We Eat Turkey" and discuss what their families eat. Students will then be asked to create and plate of Thanksgiving food and count and...
Curated OER
Put Your Hands on the Values-Math Manipulatives
Fifth graders visit Web sites on the World Wide Web for interactive practice in recognizing place value for numbers. They work in teams of two to practice identifying place values of whole number and decimals by creating place value cards.
Curated OER
Introduction to the Computer
Students visit the computer lab to learn the parts of the computer and type their names and their lunch numbers.
Curated OER
Getting Partial
This unit introduces a number of important concepts relating to fractions. The first of these is that fractions represent parts of regions and sets and so are useful in a large variety of situations. Whole numbers are not enough by...
Curated OER
Counting Fun with Gummi Bears
Students count the numbers one through ten out loud and show the numbers using manipulatives.
Curated OER
The Language of Mathematics
Students integrate the language, concepts and skills of math into the daily routine and classroom environment. They think mathematically by participating in short, daily, individual, small group, whole group and transitional activities...
Curated OER
Introducing the Encyclopedia
Second graders examine a set of encyclopedias to see that there are numbered set of books that include facts on a variety of subjects. They watch a the teacher demonstrates how to use the books. They complete a "Encyclopedia Match"...
Curated OER
The Cream Cake Mystery-Seeing Patterns
Students read a rhyme together. They are asked to identify the first missing word of the rhyme. Students are asked if they agree with the word. They then use their mouse and select and place the remining words. Students read the...
Curated OER
Piece of the Sky: Introduction for Making S'COOL Observations
Students observe and discuss cloud cover. They identify percent of cloud cover, calculate cloud cover by fraction and convert to a percent, and compare their models with the current real sky cloud cover.
Curated OER
Using the Calculator (Part II)
First graders watch a demonstration by their teacher to see how to use a calculator. They identify the numbers being used and input them into the calculator. On a worksheet, they record the answer and use coins to show the total.
Curated OER
Time For Breakfast
This unit encourages students to assess the validity of a set of statements and then plan and carry out investigations to find out whether the statements are true. Students then carry out statistical investigations of their own.