Organizer
Curated OER

Counting and Calculating

For Students 1st - 2nd
In this math worksheet, students follow the basic activities that are shown in the planning guide written for the teacher. The plan is written in the form of a unit.
Unit Plan
Khan Academy

Khan Academy: Compare 3 Digit Numbers

For Students 1st - 3rd Standards
Practice more challenging problems comparing numbers within 1000. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a tutorial video, or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing Values of Two Numbers

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are presented with two numbers up to 1,000 which they must compare using their knowledge of place value. Includes video...
Unit Plan
NumberNut

Number Nut: Numbers and Counting: Greater Than 1,000

For Students 2nd - 8th Standards
Follow the steps in the examples for place value for numbers greater than 1000 and then practice the skills with the two interactive activities.