Practice using the periodic table to calculate the number of neutrons in the atom of an element.

Plot rational numbers on a number line! Try it with positive and negative fractions, decimals, and mixed numbers.

Investigate integers using number lines with this inviting worksheet!

Practice graphing inequalities on number lines using this worksheet!

Make your inequality skills greater than they ever have been before with this essential worksheet!

Don’t settle for less than the best when you can improve your inequality skills with this great worksheet!

Become the greatest you can be at writing inequalities in this engaging sixth-grade worksheet!

Find opposite numbers on a number line in these engaging problems!

Practice comparing and ordering positive and negative decimals and mixed numbers with these sweet math word problems!

Plot positive and negative integers on a number line in this helpful sixth-grade worksheet!

Get ready to head to the math kitchen and whip up a healthy helping of radio practice!

Power up your decimal number skills with this sixth-grade math worksheet!

Help your students build their number sense with this sixth-grade worksheet that explores opposite numbers!

Review common vocabulary words with this fun and creative color-by-number worksheet!

Introduce students to the ancient Maya number system with this engaging and interactive social studies worksheet!

Students correlate integers with real-world scenarios in this sixth-grade number sense worksheet!

Help students hone their number sense with this sixth-grade math worksheet all about integers!

Use this hands-on card matching activity to help students practice matching inequalities to their corresponding number lines!

Help students build their number sense as they practice finding the least common multiple (LCM) in this helpful practice worksheet.

Students learn how to find the five-number summary and create a box and whisker plot for given data sets.

Boost your learner's understanding of number theory with this sixth-grade math worksheet all about prime factorization!

This list of elements is missing mega-information: a combination of category, name, number, or symbol. Can you fix them up?

Students build their number sense as they practice finding the least common multiple of whole numbers in this math worksheet! 

Students build their number sense as they practice finding the least common multiple of whole numbers in this two-page math worksheet.

Use this number theory worksheet to practice finding the greatest common factor of two numbers by finding the prime factorization! 

Should schools be limited to a certain number of snow days? Learners write an argumentative response to this winter-themed writing prompt!