What type of large monkey is hiding in the numbers? Second graders can challenge themselves by counting by 10's to complete the dot-to-dot picture.

Challenge your second grader by having him complete the dot-to-dot worksheet by counting by fives to finish the picture. What animal is hidden in the numbers?

Here's a fun way for your second grader to build a foundation multiplication know-how and challenge skip-counting skills. She'll also find multiples of six.

Let's get to the math lab and figure out these numbers. Your second grader will do counting, coloring and writing while learning about odd and even numbers.

How high can you count? First graders will strengthen their understanding of ones and tens with this hundreds chart. Students will fill in the missing numbers up to 120 and then answer questions using the chart.

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

Find out whether snowflakes are really unique in this counting worksheet that's snow much fun! 

Kids visually estimate the number of oranges on a set of trees, then count the oranges one by one and see how close they were. Then they color the page.

Is your kid confused by counting? Counting on a hundreds chart, to the rescue!

Kids visually estimate the number of fish swimming on this worksheet. After making their guess, they check it by counting each fish.

This worksheet is an easy introduction to the number 100. Help your child compare and contrast large quantities, and get her thinking about weight and volume.

Dive into one- and two-digit counting practice with this fun worksheet!

Looking for a worksheet to help your child with his math skills? This printable is all about counting.

The daring diners in this worksheet have taken too much food for themselves, and it's up to you to help them out.

Children will fill in the missing numbers to complete a hundreds counting chart in this number sense worksheet.

In this Halloween maze, follow the even numbers out of this scary graveyard. But watch out -- there are odd numbers waiting to trip you up!

Does your child need practice with his math skills? This printable worksheet, which will help him count up to 100, will give him practice counting by 5's.

Children complete a dot-to-dot puzzle from 0 to 30 to reveal a horse's quiet shelter in this number sense worksheet.

Children skip count by two to connect the dots and discover the hidden picture.

Children skip count by fives to connect the dots and discover the hidden picture.

Children will fill in the missing numbers from 63 to 72 in this sweet number sense worksheet.

Children skip count by tens to connect the dots and discover the hidden picture.

Expose the sand castle by completing the color by number worksheet. Don't forget to color in the sand castle!

Children will fill in the missing numbers from 46 to 50 in this sweet number sense worksheet.

Children will fill in the missing numbers from 95 to 100 in this sweet number sense worksheet.

Can you count all the way to 100? Help your little math star learn to identify number patterns by filling in the blanks on this hundreds chart.

Children look at nine sequences of numbers and fill in the missing ones.

Get more practice with addition through skip counting with this fun, hands-on math maze!

Get more practice with addition through skip counting with this fun, hands-on math maze!

A zebra dot-to-dot worksheet is fun from the start, and this one has a special twist. Count by twos in this zebra dot-to-dot worksheet.