1





















2


3





















4


5






Add within 5


Add within 5


















6


Subtract within 5
Subtract within 10


Subtract within 5
Subtract within 10






Addition word problems within 5
Addition word problems within 10
Subtraction word problems within 5
Subtraction word problems within 10


Addition word problems within 5
Addition word problems within 10
Subtraction word problems within 5
Subtraction word problems within 10

7






























8






9






































10

























11









12






Classify, sort, and count


Classify, sort, and count

This document includes the IXL® skill alignments to Houghton Mifflin Harcourt's GO Math! 2011 Common Core Edition curriculum. IXL provides skill alignments as a service to teachers, students, and parents. The skill alignments are provided by IXL and are not affiliated with, sponsored by, reviewed, approved or endorsed by Houghton Mifflin Harcourt or any other third party. IXL® and IXL Learning® are registered trademarks of IXL Learning, Inc. All other intellectual property rights (e.g., unregistered and registered trademarks and copyrights) are the property of their respective owners.