Curated OER
Japanese Family Crests
Learners create an artistic crest that represents either themselves, their group of friends, or their their family.
Curated OER
Writing Directions for Mathematical Activities
Fifth graders reorganize comic strips to have them make sense, complete outline and organize their thoughts into outline form to explain directions,
and use that outline to complete their own directions for geometry activities.
Curated OER
Aruba Cloud Cover Measured by Satellite
Students analyze cloud cover over Aruba. They compose and submit written conclusions which include data, analysis, errors in data collection, and references.
Curated OER
Greenhouse Effect
Learners identify greenhouse gases. They explain why perfluorocarbons are a bad alternative to chlorofluorcarbons. They determine both the least and most influential greenhouse gases.
Oswego City School District
Regents Exam Prep Center: Congruence of Triangles
Congruent means, "same size, same shape." Find out more about this concept at this test prep site with real world examples and pictures. Hands-on classroom activity and lots of practice. Knowledge of basic algebra and geometry concepts...
Khan Academy
Khan Academy: Negative Symbol as Opposite
Recognize the negative sign as meaning the opposite of a number. Use the negative sign to find the opposites of numbers. In some items, we will find the opposite of an opposite. Students receive immediate feedback and have the...
Math Is Fun
Math Is Fun: Compare Decimal Numbers 0 to 1
Score points as you compare the value of two given decimals by choosing the correct symbol: less than, greater than, or equal.
Doina Popovici
Math Play: Compare Decimals Math Racing Game
Race your way to the finish line with this math game where you compare decimal numbers to race ahead!
CK-12 Foundation
Ck 12: Elem Math: Identifying Decimals on a Number Line to Thousandths
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to state the decimals to the thousandths place for given locations on a number line. Includes video demonstrating a...
Math2
Math2.org: Number Notation
At this website from Math2.org you will find tables with information about number words, meanings, and the symbols used to express them. At the very bottom there is also a Java Base Conversion Calculator.
Rice University
Galileo Project: Francois Viete
This site from The Galileo Project of Rice University provides a brief overview of Francois Viete, displayed as ten biographical topics. The fields of data collected include topics such as birth/death dates, father, nationality,...
Math Is Fun
Math Is Fun: Comparing, Ordering Decimals
This website gives a simple, easy strategy for how to compare decimals when they have a different number of decimal places. It provides examples in ascending and descending order and an ordering game for practice.
University of Utah
University of Utah: Intervals
University of Utah includes the definition, symbol meanings, and examples regarding intervals.
Khan Academy
Khan Academy: Practice: Fractions as Division
Practice questions where students must understand that the bar in a fraction has the same meaning as a division symbol.
Lesson Tutor
Lesson Tutor: Comparing Decimals
This site is an online lesson plan and practice problems for students learning how to compare two decimal values are provided here. A detailed explanation of both the methods and the practice questions are provided for easy understanding.
Illustrative Mathematics
Illustrative Mathematics: Drawing Pictures to Illustrate Decimal Comparisons
The purpose of this task is for students to compare decimal numbers using pictures or diagrams. Aligns with 5.NBT.A.3.b.