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.

Prepare to explore a mysterious cave where there are dangers around every corner! Your first grader will practice putting numbers in order.

Prepare to explore a mysterious cave where there are dangers around every corner! Your child will practice ordering numbers as she searches for treasure.

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

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.

It's Christmas time, and every child wants to know when Santa is coming! You and your child can color Santa as you count down the days till his big arrival.

This watery worksheet is the perfect way to teach your child how to round to the nearest hundred.

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.

Reach the peak of number know-how with this worksheet all about comparing numbers!

Find out how well you know your numbers under 100 in this simple place value worksheet!

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

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

How quickly can your math master round and add up these sums? Help him build a valuable math skill with this estimation worksheet.

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

How many thousands, hundreds, tens, and ones are in each number? Our math worksheet helps your kid to work on identifying place values.

Your child will practice two-digit addition and place value and learn how to round to the nearest hundred in this 2nd grade math 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.

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

This math and patterns worksheet features a chart with the numbers 1 through 100 to help your kid learn how to identify patterns and review place values.

Teach your child how to round to the nearest hundred the fun way with this sea-themed worksheet featuring a swimming sea turtle and some sea stars.

Go on a number adventure with this jungle-themed worksheet. Kids will use their number know-how to order numbers and clear a path through the jungle.

Is your child an excellent skip counter? Then he'll enjoy the added challenge of figuring out how many numbers he has to skip as he counts.

What do the numbers 11 through 19 have in common? This math and patterns worksheet features a number chart to help your kid learn how to recognize patterns.

Get your Easter-enthused mathematician to use his skip-counting skills in this pattern worksheet. Your child will complete the pattern using his math know-how.

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.

Prepare to explore a mysterious cave with dangers around every corner! Your first grader will practice putting numbers in order as she explores the cave.

Prepare to explore a mysterious cave with hidden dangers. Your first grader will put numbers in order as she makes her way through the cave.

These numbered boxes need to be sorted! Can your child help? He'll practice putting numbers in order from least to greatest.

These numbered boxes need to be sorted! Can your child help? He'll practice putting numbers in order and learn to find patterns.

The Number Factory needs some organization help from your child. Your kid will arrange the numbers at the factory from greatest to smallest or vice versa.