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.

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

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.

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

One of the most common numbers in baseball is batting average. See if your young slugger can figure it out and complete this fun worksheet. Batter up!

Does your fourth grader need help with times tables? See if she can pick out which number does not belong in each group by finding a common multiple.

This colorful math worksheet will jog your child's memory through the steps to complete mixed fraction addition!

Give your child some practice adding visual fractions that have the same denominator, and then some with different denominators.

Getting frustrated with fractions? Help your child master fraction addition with these visual fraction problems.

Does your child need extra math practice? This worksheet can help her with the steps to adding mixed fractions with unlike denominators.

Does your child need extra math practice? This worksheet can help him with the steps to solving mixed fractions addition problems.