Comparing Numbers (>,<,=)
Here's a lesson and materials on comparing threedigit numbers.
Here's a QR code set of task cards on comparing and ordering numbers through the hundred millions.
Simply 2nd Resources: FREE Place Value QR Code Activities
Teacherific: Anchor Charts
Here's a fun game for comparing numbers. Includes number cards, game boards, and recording sheets.
One Lesson at a Time: Comparing Numbers Games
FREE! MoreMost LessLeast Printable Cards
Monahan Monkey Madness: Greater Gator FREEBIE
Positively Learning: Sorting It All Out
Here's a great idea for making a set of equation/inequality mats.
DIY Equation/Inequality Mat
More and less number bingo (SB5078)  SparkleBox
Place Value Game
Lego Math Game {Greater Than or Less Than}  One Perfect Day
Here's a set of 4 different posters to help students learn about the signs for greater than and less than.

Catherine Phelan
just what i wanted! fab!
Simply Centers: Comparing Two Inventory Bags!
Kindergarten Crayons: More and Less
Here's a set of materials with a variety of activities for practicing basic number concepts and the ideas of more and less.
Deedee Wills
Here are two games for building and comparing numbers.
Store: Jbaker  TeachersPayTeachers.com
Heather's Heart: Cube Trains
Here's a farm themed game similar to war where students compare number cards. The player with the highest card wins both.
Live, Love, Laugh Everyday in Kindergarten: Down On The Farm Fun
The Inspired Apple: Math in Focus Activities for First Grade
Crazy for First Grade: Greater Than and Less Than
Maisyflops and Ollipops: Math Monsters ... er Munchers. Whatever.
Here's an activity where students draw two cards and compare the numbers using symbol cards. Includes numbers in standard, word and expanded forms.
Pitner's Potpourri: Comparing Numbers  Freebie
Here's a set of materials for a game on comparing numbers.
Here's a math work station on comparing numbers. This 21 page set includes a set for numbers 110, a set for numbers 1120, an I Can chart and student recording sheets.
I like it!
Great idea!