This video explains how to use the previous answer key on the Desmos scientific calculator.

# arithmetic

# Entering and Evaluating Various Expressions on the Desmos Scientific Calculator

This video explains how to enter various expressions on the Desmos scientific calculator.

# Converting Improper Fractions to Mixed Number on the Desmos Scientific Calculator

The video explains how to convert improper fractions to mixed numbers on the Desmos scientific calculator.

# Mixed Number Operations on the Desmos Scientific Calculator

The video explains how to perform mixed number operations on the Desmos scientific calculator.

# Fraction Operations on the Desmos Scientific Calculator

The video explains how to perform fraction operations on the Desmos scientific calculator

# Rounding Decimals on the Desmos Scientific Calculator

The video explains how to round decimals on the Desmos scientific calculator.

# Find the Percent of an Amount: Down Payment on a Home

This video explains to find a down payment amount given a percent and how to determine the balanced financed.

# The Percent Equation: Find the Percent of an Amount Paid – Financial Aid

This video explains how to find the percent of tuition paid for by financial aid.

# Find the Percent Completed and Percent Not Completed: Swim

This video explains how to find the percent of a workout completed and not completed.

# Find the Percent Not Successful and Percent Successful: Marathon

This video explains how to find the percent of runners successful and percent unsuccessful at completing a race.