This worksheet shows pairs of big and small sea creatures. Have your child identify the bigger and smaller objects to build foundational math skills.

Help your kindergarten students practice identifying which items are heavy and which are light with this worksheet.

This cute printable challenges your third grader to practice identifying on a ruler the different heights that each of the critters can jump.

Teach your second grader how to use a ruler by measuring pencils in centimeters and inches.

Get into some measurement mania! Challenge your third grader to mark the length of each object on the built-in ruler images.

Practice measuring concepts and work on building your comparison skills with this fun worksheet that's all about liters!