Curated OER
Cups and Cubes
Third graders explore the use of cups and counters as a model to analyze the effects of operations. They create and use a rule to create a sequential pattern and use cups and cubes to model the relationship.
Curated OER
Using a Calendar
Students explore a calendar. In this calendar lesson plan, students sequence the 12 months of the year using posters with guidance from the teacher. Students recite the days of the week.
Curated OER
The Littlest Matryoshka
Students listen to the story The Littlest Matryoshka and sequence the story. In this sequencing lesson plan, students sequence the story and also make little dolls based on the story and write stories about them.
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.
E-learning for Kids
E Learning for Kids: Math: Inca Temple: Whole Numbers: Large and Ordinal Numbers
Join Curi for the festival of the Sun God. Can you work with the big numbers?
History is Fun
Jan Brett: Ordinal Numbers: Cats in Line Activity Page
Math and literature meet in this interactive game exploring ordinal numbers. Based on the cat tale, Comet's Nine Lives by Jan Brett, this activity is sure to engage students in developing number order skills. Learners receive immediate...
E-learning for Kids
E Learning for Kids: Math: Bus Station: Ordinal Numbers
Imani goes on a wild park tour! Can you help her count using ordinal numbers?
AAA Math
Aaa Math: Ordinal Numbers
Through this tutorial you can learn about ordinal numbers, practice using them, and play some games where you use your new information.
E-learning for Kids
E Learning for Kids: Math: Wizards: Number & Time: Ordinal Numbers and Using a Calendar
Meet Presto the Wizard and help him find the correct dates on his calendar.
Soft Schools
Soft Schools: Ordinal Numbers Game
Students can review ordinal numbers through this quick five question learning game.
E-learning for Kids
E Learning for Kids: Math: Hamburger Restaurant: Operations With Money
On this interactive site students learn to round numbers to the nearest ten thousand, determine the place value of any digit, and use ordinal numbers.
Lawrence Hall of Science
The Math Page: Skill in Arithmetic: The Meaning of Decimals
This website from The Math Page explains and defines decimals.
Math Is Fun
Math Is Fun: Cardinal, Ordinal and Nominal Numbers
Explains, with examples, what cardinal, ordinal, and nominal numbers are and how to remember which is which. Includes a set of practice questions.
Math Drills
Math Drills: Number Line Worksheets
Download these worksheets to sharpen your skills with number lines. Sheets focus on counting, sequences, learning about the ordinality of numbers, and for use as a math aid.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Analyzing, Comparing, and Composing Shapes
A guide to support parents as they work with their students in analyzing, comparing, and composing shapes.
Math Open Reference
Math Open Reference: Ordinals
Learn about ordinals with this handy reference guide. Provides a detailed definition and examples that enhance further explanation. Includes links to related topics.
Curated OER
Clip Art by Phillip Martin: Ordinal Numbers
A clipart illustration by Phillip Martin titled "Ordinal Numbers."
Math Is Fun
Math Is Fun: Definition of Cardinal Number
Definition of a cardinal number. Click "here's more" to learn more about cardinal, ordinal and nominal numbers.
ClassFlow
Class Flow: Ocean Life
[Free Registration/Login Required] This flipchart is a multi-subject themed primary unit around the concept of oceans. Reading, Math, Science and Social Studies activities revolve around an ocean theme. In Part 2, students work on...
Other
Ancient Greek Number Codes
Credited to the Cornell University Greek Epigraphy Project, the content on this page explains (and illustrates through a chart) the Greek use of Alpha characters for numbers.