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.

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.

This number factory is getting out of order, can your child help? Put random numbers back in the right order, and he can even practice a bit of skip counting!

Your child can invent his own number pattern on this squeaky-clean hundreds chart.

Let's go on an Easter math hunt! Your beginning counter can practice sequencing numbers from greatest to least.

Let's go on an Easter math hunt! Your beginning counter can practice sequencing numbers from least to greatest.

This number factory is getting out of order, can your child help? Hell put random numbers back in the right order.

This number factory is getting out of order, can your child help? He'll put random numbers back in the right order.

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

Can your first grader do some counting to help deliver these Valentine notes? Help him practice sequencing numbers with this activity.

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

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

Can your first grader do some counting to help deliver these Valentine notes? Help him practice sequencing numbers with this challenging sheet.

Some Valentine's Day notes need to be delivered, can your child help? Have your first grader practice sequencing numbers with this page.

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

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

Can you help Cupid find his Valentine's Day chocolate? Your child will practice skip-counting as she fills in the missing even numbers.

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

This number factory is getting out of order, can your child help? He'll put random numbers back in the right order, and practice skip counting.

Little explorers, time to go on an underwater number adventure! Your child can hone his counting skills by putting big numbers in the right order.

Your child can dance his way to arithmetic success with this cheerful 2nd grade addition worksheet that includes lessons in analyzing place value and rounding.

Rounding can take some practice. Give your student the opportunity to master the art of rounding. Use the chart to help him figure out the answers.

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.