# Math and Science Skills Index

The Language Arts and the Math and Science Skills Indexes are designed to help you integrate the TV411 videos, web lessons, and print downloads into your classroom's curriculum. Use the dropdown menu below to browse the full catalog of our math and science materials by the skill or content area they address.

Skill/Content: Fractions, Decimals, and Percents
Type Description Skill/Content

Did you know that every paycheck tells a story? It explains how much you’ve earned, how much you pay in taxes, and a whole lot more.

Fractions, Decimals, and Percents
Lesson Talonarios de pago

¿Sabes que cada talonario de pago cuenta una historia? El talonario explica cuanto has ganado, cuanto pagaste en impuestas, y mucho más.

Fractions, Decimals, and Percents
Lesson Using a Calculator

Never leave home without your house keys—and a calculator! Unless you’re a math whiz, how else can you quickly and easily calculate a discount or a tip or verify the total on a bill?

Fractions, Decimals, and Percents
Lesson Using Percents

Percents aren’t just for math classes: They are a part of everyday life. Percents pop up in stores during a sale and in the news—especially during election time when everybody is taking polls!

Fractions, Decimals, and Percents
Lesson Water: Math Lesson

Water is essential for all living things. Let's take a closer look at this precious liquid that infuses our world.

Fractions, Decimals, and Percents
Lesson What Does Percent Chance Mean?

What's the chance it will rain tomorrow? How likely is it for someone to win the lottery? Take a stab at percent chance to understand probability—or how probable it is for a specific event to happen.

Fractions, Decimals, and Percents
Lesson What's a Fraction?

A quarter of a football game and a quarter of a basketball game have different times, but they both make up one fourth or 1/4 of an entire game. That’s the power of a fraction. Fractions allow us to talk about and calculate the parts that make up a whole.

Fractions, Decimals, and Percents
Lesson What’s a Percent?

Percents crop up everywhere from ads to polls. How else could you figure out how much you can save on that shoe sale or how much support a candidate has?

Fractions, Decimals, and Percents
Print Lesson Think Math: Fractions