Students learn how to compare animals using the words “bigger” and “smaller.”

Are there more penguins or lambs? This cute printable asks your child to compare quantities between groups of toy animals.

Practice your measurement skills until the cows come home with this inviting second-grade worksheet!

One of these animals is heavier than the other! Teach your child about the concept of weight with this measurement worksheet.

Size up these barn animals with your little farmer. Help him learn to eyeball things by using his knowledge of how long an inch is.

Look to see who is visiting your garden! Count the critters, then fill in the blanks to describe and compare the animals that visit your garden.

Show your kid that living things love to grow with this math worksheet that boosts her comparing skills. Figure out which is tallest in each set of pictures!

Yum, these delicious ears of corn are almost ready to be picked! This math worksheet comes with a ruler to measure the cornstalks.

Ace your measurement practice with this engaging tennis-themed worksheet!

Make learning metric units easy with this colorful estimation worksheet!

Decide when to use each measurement tool in this engaging math worksheet!

Read about the earth's coldest land biome, the tundra, then fill in the blanks to review what you've learned.

Which animal weighs more? Give your kindergartener practice comparing weights with some familiar animal friends.

Does an acorn weigh more than a swan? Your kindergartener will learn about comparing weights by ranking from lightest to heaviest.

From the tiniest ant to the biggest elephant, every animal has a mass!

All living things come in different shapes and sizes. Help your little one determine which of these living things are BIG and which are small!

Kindergarten students can practice their measuring and comparing skills using this imaginative worksheet.

Pull out that ruler and measure parts of this little narwhal. This activity will give your child practice using a ruler to measure length.

Practice basic measurement skills with this mini elephant! This fun activity will get your child started using a ruler and help him get familiar with inches.

Help a little mathematician learn about measurements with this fun, shark infested math worksheet!

This flying bat makes a fantastic math learning exercise! Pull out your ruler measure his wingspan, his ears and his body.

How tall is this giraffe? Pick up a ruler and help your child measure Geoffry the Giraffe in inches. They'll even get a little intro to fractions.

How long is this little squirrel's tail? Pop out the ruler and measure this feisty furball before he runs away!

Build basic measurement skills help from Harry the Horse! Your child will practice using a ruler to measure length, a skill he'll use the rest of his life.