Did you know that alligators like to eat bigger numbers? Help your mini math star master his 'greater than' (>) and 'less than' (<) signs.

Has your little math whiz mastered the hundreds chart? Give him a fun challenge with these fill-in-the blank pieces of the chart.

Boost your first grader's number sense with a lesson in place value up to the tens place.

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

This expanded form worksheet gets your child to break down numbers by ones and tens. This expanded form worksheet is an easy introduction to place value.

This number sequencing worksheet asks kids to arrange the numbers from least to greatest.

Who says learning place value has to be hard? This counting worksheet makes it as easy as 1-2-3!

Understanding place value is fundamental to developing and mastering number sense skills. Use this assessment activity to evaluate how your first graders are coming along in their understanding of place value using tens and ones.

Get your students working with place value and comparing two-digit numbers using symbols for greater than, less than, or equal to.

Use this handy blank hundreds chart for extra practice writings numerals. It's also a great way for students to show understanding of patterns!

The signs for greater than or less than can be tricky to learn. Make it easy by comparing the signs to a duck's mouth

Build fluency by identifying one more and ten more than a given number within 100 with this worksheet!

Children practice identifying quantities by grouping in this early math worksheet!

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

Review your greater than or less than signs with this number comparison worksheet.

With this worksheet featuring a chart up to 100, your child will have an easier time detecting patterns. Plus, she'll get in some practice counting up to 100.

Use these digit cards to practice number recognition or basic facts. Or take the learning up a notch by using the cards to teach place value as students build two-digit numbers to play the Hungry Alligator game!

How well does your kid know number order? Test his skills with this fun review sheet.

Help your students use their knowledge of place value to add or subtract 10. By understanding how numbers are made of tens and ones, students learn how to add and subtract 10 with ease.

How well does your kid know number order? Test his skills with this number sequencing worksheet.

Your kid is bound to have a blast solving these number sequencing riddles.

Can your first grader count from 1 to 50? Test his counting and writing skills with this colorful printable.

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

This hundred chart worksheet makes adding ten easy!

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

Here's a counting challenge fit for your little math whiz. Practice counting past 100, all the way up to 150!

Challenge your students to reorder the digits in two-digit numbers to create the biggest and smallest numbers possible.

Bring the hidden fairy out of hiding by coloring the picture according to the numbers. Use the key to find out which colors to use for each number.

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

Business is booming at the Number Factory! Its time for your first grader to go to work putting numbers in order in all kinds of ways.