These estimation slips can be adapted to suit any math or measurement activity in which children are asked to make an estimate and record how they came up with their estimate.

In this worksheet, your child will be comparing two things in the pictures and will decide for himself which one is taller, older, or heavier.

Help your child with their spatial awareness and observation skills with this worksheet, which challenges them to order the people from tallest to smallest.

Children practice estimating and comparing relative length in this engaging ordering worksheet.

Help your child practice his skills with measurements with this printable worksheet, which is all about weight.

This worksheet is a great way to practice skip counting by 2, and to see how it can factor in to repeated addition.

For basic math skills, try this awesome crossword puzzle, with a twist. It includes counting, adding, subtracting and spelling all in one!

Count colorful pictures out loud and compare groups of items to begin learning about greater than and less than. This worksheet deals with groups of 4 to 7.

Help your third-grader learn the different units of weight with this worksheet.

Ready to introduce your child to 3-D geometric shapes? This worksheet helps kids find 3-D shapes in the world around them!

Boost geometry knowledge and enhance creativity with this fun math worksheet.

This round-up of addition word problems contains some cute images that get kids thinking about basic addition in a new way.

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

This worksheet is all about counting. Your kindergartener will have to look at the picture and count the different number of cars in the gridlock.

This hands-on shapes worksheet is a fun way to introduce children to early geometry concepts and terms.

This worksheet tests kids' understanding of numbers by challenging them to write the numeral that goes with each word or quantity.

Give your child an easy introduction to addition with this counting worksheet.

Give your child practice finding a simple sequence with this printable worksheet that will challenge his logic and math skills.

Help your child practice his skills with volume with this printable worksheet, which asks him to estimate how much liquid things can hold.

On this second grade math worksheet, you and your child use a measuring tape to measure body parts such as her hand, arm, head, and face.

Count and subtract the Halloween pictures in this simple subtraction worksheet!

Count and subtract the Halloween pictures in this simple subtraction worksheet!

Count and subtract the Halloween pictures in this simple subtraction worksheet!

Count and subtract the Thanksgiving pictures in this simple subtraction worksheet!

Count and subtract the Thanksgiving pictures in this simple subtraction worksheet!

Count and subtract the Thanksgiving pictures in this simple subtraction worksheet!

Count birdhouses, dragonflies, birds, and more with this colorful springtime worksheet for preschoolers and kindergarteners!

Count and color along the coast with this fun worksheet for pre-K and kindergarten students!

Count on this worksheet to help you learn your number 7!

This piggy bank has so many coins! Kids completing this kindergarten math worksheet cut out the coins, sort them, and paste them into a picture graph.