Estimate the sum in each of these math problems. Challenge your child to round to the nearest hundred first, then add the two rounded numbers.

Children learn how to compare numbers using the greater than and less than symbols in this cheerful 2nd grade addition worksheet.

Familiarize yourself with tens and ones place in this foundational exercise.

Here's a factory that can help your child improve his number sense! Enjoy a day at the Number Factory, where he can put numbers in the right order.

Grab a number chart that goes up to a hundred and fill in the numbers surrounding the ones in the green boxes on this math and patterns worksheet.

Use this thought-provoking worksheet to facilitate conversations as students seek to compare, contrast, and think deeply about different three-digit numbers.

This dot-to-dot is skipping a few numbers! Help draw this massive aquatic dinosaur by connecting the dots and skip-counting by threes.

Go over number order with your second grader with this nifty practice test.

These numbers are scattered all over the place! Can your child help get these in the right order? Have her organize these numbers from least to greatest.

Give your child some valuable place value lessons with a brightly-colored worksheet that will have her number guessing and identifying throughout its entirety.

Searching for a worksheet that practices rounding numbers and subtraction skills? This printable uses estimation to subtract three digit numbers.

In this 2nd grade addition worksheet, your child will learn how to compare numbers using the greater than, less than, and equal to mathematical symbols.

Use these vocabulary cards with the EL Math Support Lesson: Exploring Number Forms.

Translating written out numbers into numerals is a great way to learn place values. Crabs and seashells decorate this colorful beach-themed math worksheet!

Use these vocabulary cards with the EL Support Lesson: The Rhyme and Reason for Rounding.

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

Match the numbers with their written out forms on this math worksheet. Your child can brush up on place values as well as gain mastery of the base 10 system.

This math worksheet gives your child lots of practice with front-end estimation, addition, and subtraction.

This extra-large package of number pattern worksheets is just what your kid needs to help him explore place value.

This 2nd grade addition worksheet offers a gentle introduction to greater than and less than statements, also known as inequalities.

Use this glossary with the EL Support Lesson Plan: Money Values.

Young addition whizzes get a run for their money in this 2nd grade math worksheet that combines two-digit addition, place value, and rounding!

An adorable whale is here to help your child practice addition and learn about inequalities in this cheerful 2nd grade math worksheet.

Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.

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

With a lesson on comparing numbers using the greater than and less than symbols, this 2nd grade math worksheet adds an extra dimension to addition practice.

Give your second grader extra practice with both subtraction and determining which numbers are odd and even with this colorful worksheet!

Students draw dimes and pennies to practice solving for 10 more and 10 less than a given two-digit number in this money math worksheet.

Teach your little one about place values with this math worksheet. Each number is written out but is missing a digit or two that needs to be filled in.

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