Use this glossary with the EL Support Lesson: Compare Common Denominators Methods.

This geometry activity calls for a blank sheet of paper, and an eye for angles. Students will construct common angles by following these simple instructions.

Children will learn how to identify the greatest common factor of two numbers in this engaging math worksheet.

Use these cards to help students compare two strategies that involve finding common denominators.

Students continue to hone their understanding of how to find the least common multiple in this math practice worksheet! 

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

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

Use these vocabulary cards with the EL Support Lesson: Compare Common Denominators Methods.

Find the greatest common factor (GCF) using the prime factorization method with this sixth-grade practice worksheet!

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

Grow students’ math skills with more practice finding the greatest common factor by using factor trees to find the prime factorization.

Develop children's ability to to simplify fractions with this step-by-step worksheet.

Students will use number lines to subtract fractions with common denominators.

Build complex structures out of common three-dimensional shapes in this hands-on worksheet!

This worksheet has a step-by-step guide to subtracting fractions with common and uncommon denominators.

Test your third grader's handle on common units of measurement with this quick practice quiz.

What do cats, flowers, and candy have in common? They're all featured in this neat multiplication worksheet.

Take a trip to the Farmer's Market! Introduce your third grader to a common metric unit of measurement: kilograms.

After reading the example, ask your students to solve 15 different subtraction equations between fractions with a common denominator.

Use a metric conversion table to convert common metric units of length in this measurement math worksheet!

What do reading and math have in common? It takes geometry to find the area of the surface of a book, magazine or notebook!

Ask your students to review how to add fractions with a common denominator, then try solving the addition equations on their own.

Introduce your math whiz to times tables with this printable multiplication table. Follow the prompts to find some common patterns in the table.

Which solid figure describes a baseball? A sphere! Kids completing this third grade math worksheet match common objects to solid geometric figures.

Help your fourth grader practice finding a common denominator. They'll get a little practice adding visual fractions, and then solve some tougher equations.