Get your lasso ready, it's time to round up the hundreds herd! Your rounding rancher will practice estimating numbers to the nearest hundred.

Get your ducks in a row and strengthen number sense in this adorable math worksheet!

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.

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

Practice rounding multi-digit numbers with this quiz-style worksheet!

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

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.

Did you know that alligators like to eat bigger numbers? Help your mini math star master his 'greater than' (>) and 'less than' (<) signs.

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

Practice finding the expanded form of numbers with this inviting worksheet!

Practice finding the names of six-digit numbers with this inviting worksheet!

Base your knowledge of word form in base ten blocks with this fill-in-the-blank worksheet!

Become a number detective in this riddle-filled worksheet!

Enjoy a dessert-themed race to 100 with this delicious math game in which learners imagine units, rods, and flats as sprinkles, chocolate bars, and cookies.

Bring something sweet to your next math lesson with this Five Candy Bars Race Board in which learners imagine units and rods are sprinkles and candy bars.

Identify the names of numbers in the tens of thousands in this colorful worksheet!

Learners use base ten diagrams to enhance their understanding of multiples of ten in this practice worksheet.

Write numbers in standard form based on nontraditional expanded form with this helpful worksheet!

Match words to visuals in this helpful base ten worksheet!

Review three-digit addition and subtraction by solving these dino-riffic word problems.

Use the worksheet 2017 Census Data: Working for a Living 3 to help your fourth or fifth graders evaluate a bar graph with numbers represented as decimals. They will use the graph to compare and add the decimal numbers.

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

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