# Add Fractions with Variables and Common Denominators

This video explains how to add fractions with variables and a common denominator.

# Ex 2: Find the Sum of Two Decimals Using Base Ten Blocks

This video explains how to determine the sum of two decimals using base ten blocks.

# Ex 1: Find the Sum of Two Decimals Using Base Ten Blocks

This video explains how to determine the sum of two decimals using base ten blocks.

# Ex 1: Find the Difference of Two Fractions Using Pattern Blocks (Basic)

This video explains how to determine the difference of two fractions using pattern blocks.

# Ex 2: Find the Difference of Two Fractions Using Pattern Blocks (Simplifying)

This video explains how to determine the difference of two fractions using pattern blocks.

# Ex 3: Find the Difference of Two Fractions Using Pattern Blocks (Simplifying)

This video explains how to determine the difference of two fractions using pattern blocks.

# Ex 1: Find the Difference of Two Mixed Numbers Using Pattern Blocks (Basic)

This video explains how to determine the difference of two mixed numbers using pattern blocks.