Kids can practice changing singular nouns to plural nouns that end with s or es.

Use this glossary with the EL Math Support Lesson: Exploring Number Forms.

Use these vocabulary cards with the EL Math Support Lesson: Exploring Number Forms.

Does your second grader have a penchant for planets? Incorporate some solar system science into his regular subtraction practice for a double dose of fun!

Poll your friends, family, or classmates to see which kind of entertainment they prefer! This is a fun way for kids to practice collecting data for graphing.

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

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

Learn the word forms of multiples of ten with this colorful worksheet!

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

Match word forms of multi-digit numbers with this interactive second- and third-grade worksheet! 

This worksheet challenges your kid to figure out numbers from their written forms. She'll be challenged with numbers into the thousands.

Learn all about the word forms of multi-digit numbers with this cut-and-paste worksheet, tailored for second through fourth graders!

The associative property means you can rearrange the numbers in a multiplication problem and still get the same answer. Students will practice applying this property in various forms and thinking critically about the important math concept.

Children practice calculating the perimeter of a variety of polygons in this geometry basics worksheet.

Give your second grader an extra incentive to practice double-digit addition--a coloring activity!

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.

Get your child acquainted with the concept of perimeter with this geometry worksheet

Become a polygon polymath as you find the perimeter of all different kinds of shapes!

Practice your place value skills with this helpful matching exercise!

Test your third graders math skills with this one minute exercise to see how fast they can complete multiplication and division problems.

Young addition whizzes get a run for their money in this 2nd grade math worksheet that combines two-digit addition, place value, and rounding!

Reveal a playful picnic by completing this first- and second-grade place value puzzle!

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

Turn words into numbers in this colorful math worksheet!

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

No need to fear fractions in this inviting third-grade worksheet!

Escape the summer heat with these cheerful multiplication and division word problems!