Here's a lesson and materials on comparing three-digit numbers.

Here's a set of 4 different posters to help students learn about the signs for greater than and less than.

Fun game for comparing numbers (similar to War). Recording sheet can be downloaded.

Here's a nice idea for using LEGO blocks to compare numbers.

Here's a nice anchor chart on comparing numbers.

Here's a fun idea for making a tool to use for comparing numbers.

Here's a math work station on comparing numbers. This 21 page set includes a set for numbers 1-10, a set for numbers 11-20, an I Can chart and student recording sheets.

Here's an activity where students draw two cards and compare the numbers using symbol cards. Includes numbers in standard, word and expanded forms.

Here's a fun game for practicing comparing numbers.

Here's a fun game for comparing numbers. Includes number cards, game boards, and recording sheets.