Give your students practice finding the least common multiple (LCM) with this fun code-breaking worksheet!

Give your learners practice finding the greatest common factor (GCF) and the least common multiple (LCM) with this fun code-breaking worksheet!

Practice calculating the least common multiple (LCM) of two numbers with this useful worksheet!

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

Become a master of mathematics with this mixed operations worksheet for third and fourth graders!

Test your multiplication and division skills with this least common multiple (LCM) worksheet!

Kids count and color in this one-to-one correspondence worksheet.

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

Give students practice solving and graphing one-step inequalities with this one-page algebra worksheet!

Practice solving one-step addition and subtraction equations with this one-page algebra worksheet!

Children will enjoy counting (and perhaps eating!) the rainbow with this fun one-to-one correspondence practice worksheet.

Kids count the number of buttons on each shirt and draw lines from the number 1 to the shirts that have one button on this prekindergarten math worksheet.

This fun coloring page features a mathematics teacher explaining a problem on the chalkboard.

Kids completing this third grade math worksheet multiply by 1 to solve each equation and also fill in a multiplication chart for the number 1.

Identify numbers that are one less than another number with this kindergarten worksheet!

In this fall-themed worksheet version of the popular game two truths and one lie, learners will solve three equations and determine which two equations are true and which one is false.

Practice adding one to numbers within 10 with this first-grade addition worksheet!

Travel through the hundreds chart on a quest to one.

One more vegetable! This worksheet will have your students figuring out what happens when you add one more vegetable to the existing list.

In this worksheet, students will identify, count, and order numbers from 1-10 in order to gain a better understanding of one-to-one correspondence between numbers and pictures.

Find your way through a mathematics maze in this third- and fourth-grade division worksheet!

Use this glossary with the EL Support Lesson: One Less.

This discussion guide helps readers reflect on chapters 1–38 of The One and Only Ivan.

Ask your kindergartener to complete these one-digit subtraction facts, and they'll go above and beyond kindergarten standards in no time!

Students solve and graph one-step inequalities with this one-page algebra worksheet!

Practice solving one-variable, one-step equations with this engaging math puzzle worksheet!

Mathematics functions are full of patterns, can you find them? This worksheet is perfect for extra math practice.