Adding and subtracting large numbers can sometimes be difficult. Estimating is an easy way to figure out if your answer is close, or if you need to try again.

Students imagine units and rods are candies and broomsticks in this place value game. They will use this board to regroup between place values up to the tens place, and the first player to get to five broomsticks, or 50, wins the game!

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

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

Hone your rounding skills with this helpful worksheet!

Develop your rounding skills with this helpful worksheet!

Enjoy a Halloween-themed race to 100 as students imagine units, rods, and flats as candies, broomsticks, and pumpkins. Players will use this pumpkin race board to regroup between place values up to the hundreds place in order to win the game!

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

Students will practice using vertical number lines to round three-digit numbers.

Compare numbers using words and symbols in this fourth-grade worksheet!

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

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.

In this worksheets, learn how to add the tens first when using a hundreds chart.

Master addition using a place value chart with this engaging second-grade worksheet!

This worksheet focuses on decimals and how to write them in expanded form using fractions.

Invite first graders to dive into the world of two-digit numbers using place value models!

Explore two-digit numbers using place value models with this first-grade number sense worksheet!

First graders explore two-digit numbers using place value models in this number sense worksheet!

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

This base 10 worksheet will have your kid breezing through place values and prepare him for math using higher numbers and decimals.

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

This silly alligator is on the hunt for a big meal! Introduce your child to "greater than" and "less than" using this greedy gator and his giant appetite.

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.

Math whizzes can learn to estimate sums quickly using front-end estimation! Round to the highest place value and then add or subtract the rounded numbers.

Kids solve two-digit addition problems, then compare the answers using the greater than, less than, and equal to symbols in this 2nd grade math worksheet.

This math worksheet uses the concept of base 10 to help your kid understand place values. Each number is ten times the value of the one to its right!

Sweeten math time with our ice cream-themed worksheet. Using the concept of base 10, this math practice sheet teaches kids about place values.

I spy a hungry shark in this worksheet! He's here to help you practice using "greater than" (>) and "less than" (<) symbols!

Help your child develop their place value superpower with this practice sheet! This worksheet will help your student practice breaking down big numbers into expanded form using place value, from the ones place to the hundred thousandths place.

In this Halloween-themed math worksheet, students will look at existing game boards and add one and two-digit numbers as they try to determine who got the pumpkin in the pumpkin race game.