Sign Up For Our Newsletter Email:

 @internet4classr I4C

advertisement

# Description/Download - Worksheet #22856, CCSS.Math.Content.1.OA.D.8 Grade 1 Mathematics Common Core

(Page last edited 10/16/2017)

Worksheet Usage:

1. Worksheets may be printed and reproduced free of charge by teachers, parents and students for classroom or homework usage.
2. It is also acceptable to link to this page on other websites and in emails using the title above and the following URL: http://internet4classrooms.com/printables/common_core/math_mathematics_1st_first_grade/description_download_22856-CCSS.Math.Content.1.OA.D.8.htm or simply: http://i4c.xyz/y7jru7ba.
3. This image and data thereon may not be sold, published online or in print by anyone else.

Answer Key:

The answer key corresponding to this worksheet may be found here: http://i4c.xyz/yc4boo8s.

Teachers may request access to an answer key for all Internet4Classrooms printable practice sheets by going here: http://i4c.xyz/n89msyv.

 PREVWORKSHEETIN THIS SERIESWorksheet 22855 << (Right click to download, click to view PDF) >> NEXTWORKSHEETIN THIS SERIESWorksheet 22857

Downloads available (right click to save, click to view):

 PDF JPG HTML

Problem Type: Determine the Unknown Number in the Addition Equation (up to 20).

This worksheet supports the following Common Core State Standard:

CCSS.Math.Content.1.OA.D.8

Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = ? - 3, 6 + 6 = ?.

Publisher: National Governors Association Center for Best Practices, Council of Chief State School Officers, Washington D.C.

Copyright Date: 2010

Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles.

advertisement

advertisement

Use of this Web site constitutes acceptance of our Terms of Service and Privacy Policy

1720682782165111 US 1 desktop not tablet not iPad device-width