Challenge your students to examine four numbers and how to group them.

There’s nothing that engages kids quite like money! Reinforce place value and student understanding of U.S. bills with this double-sided worksheet.

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.

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

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

From inequalities to completing number patterns, this worksheet is packed with number exercises to help boost your child's number sense.

Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.

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

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

Practice subtracting and ordering two-digit numbers with this playful math worksheet!

Children learn to write decimals as phrases and phrases as decimals with this practice worksheet.

Teach your little one about place values with this math worksheet. Each number is written out but is missing a digit or two that needs to be filled in.

On this second grade math worksheet, kids translate numbers written with words to numbers written with numerals up to four digits long.

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

Practice subtracting and ordering two-digit numbers with this playful math worksheet!

This colorful worksheet will help your second grader enhance her double-digit subtraction skills and ability to order numbers from least to greatest.

Ponder place value puzzles in this fourth- and fifth-grade worksheet!

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

Children practice writing numbers from expanded forms and expanded forms from numbers.