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.