Should you round that number up or round it down? Help your seafarer master the art of rounding with this fun fish color by number.

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

Practice ordering multi-digit numbers in this helpful fourth-grade worksheet!

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

Show your understanding of place value and rounding with this comprehensive number sense assessment worksheet!

Teach your child how to round to the nearest hundred with this 2nd grade math worksheet that includes two-digit addition and rounding.

Get ready to round with this helpful second- and third-grade math worksheet! 

Learn all about the word forms of multi-digit numbers with this cut-and-paste worksheet, tailored for second through fourth graders!

Master two-digit addition in this second-grade worksheet!

This resource is designed to support your students as they strengthen their number sense. Laminate a set of these Place Value Mats to help them solve problems with multi-digit numbers.

Use this worksheet to engage students in conversations and collaboration with their peers as they represent the values of three-digit numbers using base-ten blocks.

Rounding numbers can be tricky. Teach your third graders the rhyme five or more up the score, four or less let it rest.

On this third grade math worksheet, kids round to estimate the sum of two numbers, a useful strategy for checking the results of calculations.

Practice place value and two-digit addition with this inviting worksheet!

Help students learn to compare three-digit numbers with the help of this number line worksheet. This worksheet works in conjunction with the Base-Ten Block Party lesson plan.

It's time to check on those math skills! Assess your second graders' understanding of three-digit place value and expanded form with this quick check-in.

Want to give your second graders practice writing numbers in expanded form? Students will have fun filling in these turtle shells with the expanded form of three-digit numbers.

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

Learn your way around rounding with this essential worksheet!

Hone your rounding skills with this helpful worksheet!

On this third grade math worksheet, kids round to estimate the difference between two numbers, a useful strategy for checking the results of calculations.

Adding large numbers becomes easy when you know how to round. Add two groups of numbers, round them to the nearest 10, then add again.

Your student will practice her rounding skills with this multiple choice worksheet. Once she's done, she'll be an expert at rounding up and down.

Round 'Em Up! Kids learn how to round to the nearest ten and the nearest hundred on this third grade math worksheet.

Invite students to explore how numbers can be written several different ways with this second-grade place value worksheet!

Practice writing numbers in expanded form with this one-page number sense worksheet!

Round two-digit numbers to the nearest 10 with this essential worksheet!

With lessons in place value and rounding, this addition worksheet offers young 2nd grade math whizzes a worthy challenge.

This worksheet will challenge your third graders to round numbers and then them. Students will answer multiple choice questions by rounding up or rounding down numbers in the problems provided.