Curated OER
Calculating the Perimeter of a Square
A quick definition and the formula for finding the perimeter of a square is provided at the top of this worksheet. After reading the description, 4th graders must find the perimeter of the 3 given squares by adding or multiplying. This...
Curated OER
equivalent Fractions
Fifth graders participate in a lesson concerned with the concept of equivalent fractions. The lesson use a cross-curricular approach using words with the same meaning to make connections to how equal fractions have the same numerical value.
Curated OER
Basic Equivalencies
First graders manipulate coins to show equivalencies between pennies and dimes. Given specific values, 1st graders model the specified amounts by using pennies and dimes. Through use of a computer assisted trading coins, students...
Cuemath
Cuemath: Inequalities
This mini-lesson targets the concept of inequalities. Learn an inequalities definition and inequalities rules along with some solved examples and a few practice questions to test your understanding.
CK-12 Foundation
Ck 12: Elem Math: Which Amount Is Not Equal to a Given Amount of Money
[Free Registration/Login may be required to access all resource tools.] In this interactive media source, the video analyzes which amount of money is not equal to the given amount. The process shows how to add each coin amount and then...
Khan Academy
Khan Academy: Comparing Numbers to 10
Practice saying if one number is less than or greater than another number. Numbers are between 0 and 10. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
National Council of Teachers of Mathematics
The Math Forum: Line Symmetry
This site from The Math Forum is a great site if you are looking for activities to engage your students in learning about line symmetry. Peruse this collection of activities for one or two or four that would be right for your students....
Khan Academy
Khan Academy: Compare Numbers: Place Value Challenge
Compare multi-digit numbers that challenge your place value understanding Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Compare Multi Digit Numbers
Use your place value skills to practice comparing whole numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Compare Multi Digit Numbers Word Problems
Solve word problems by comparing whole numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Encyclopedia Britannica
Encyclopedia Britannica: 300 Women Who Changed History: Rosa Parks
Provides information on Rosa Parks, a "black American civil rights activist" who refused to give up her seat on a public bus to a white man.
Starfall
Starfall: Greater Than, Less Than, Equal To
This lesson focuses on determining if items and greater than, less than, or equal to other like items. They click on the correct sign for each group of items.
ABCya
Ab Cya: Molly's More or Less Quest
Molly is back in a More or Less Quest! This educational activity provides word problems with manipulatives for kids to practice comparing more or less. The word problems are read aloud and have objects that can be used for counting and...
Khan Academy
Khan Academy: Us History: 1945 1980: The Civil Rights Movement Expands
A quick comprehension check over the expansion of the Civil Rights Movement.
Khan Academy
Khan Academy: Us History: 1945 1980:civil Rights Act 1964/voting Rights Act 1965
Learn about the civil rights legislation that outlawed discrimination in jobs, education, housing, public accommodations, and voting.
Khan Academy
Khan Academy: Us History: 1945 1980: Early Steps in the Civil Rights Movement
A quick comprehension check over the early steps in the Civil Rights Movement.
Khan Academy
Khan Academy: Us History: 1945 1980: The Montgomery Bus Boycott
Learn about Rosa Parks's courageous decision to fight discrimination and the boycott that ended segregation on public buses.
Cuemath
Cuemath: Less Than or Equal To
In this mini-lesson, we will explore the concept of 'less than or equal to'. We will be covering less than or equal to symbol in words, less than or equal to examples, and greater than symbol in a sentence. Included are solved examples...
Math Is Fun
Math Is Fun: Comparing Numbers
A simple explanation of what the less than and greater than signs are, with links to games where you can practice comparing numbers.
Other
I Can Has Science?: The Chemistry of Sweet
A brief discussion of the chemical structures of sucralose, aspartame, and saccharin.
Other
Chemistry Explained: Artificial Sweeteners
Discusses four artificial sweeteners that have been approved by the U.S. Food and Drug Administration (FDA). These include saccharin, aspartame, acesulfame K, and sucralose.
ClassFlow
Class Flow: Probability
[Free Registration/Login Required] What is the likelihood that an event will occur? Using the dice tool, students created spinners, tally tables, and building their own ice cream treats and pizzas.
Wyzant
Wyzant: Fraction Mixed Number Calculator
Are you struggling with comparing fractions? Then try the fraction inequality calculator. Simply key in your two fractions, press the calculate button, and in seconds youll have an answer. The perfect tool for algebra students who need...
Math Is Fun
Math Is Fun: Compare Numbers to 10
A simple game through which young learners practice using the equal, less then, and greater than signs. Uses whole numbers through 10.