Chapter 2.1

Mastering Decimals: From Basics to Real-World Applications

Dive into the world of decimals! Learn place values, compare numbers, and discover how decimals are used in everyday life. Build a strong foundation for advanced math concepts.


What You'll Learn

Identify decimal place values including tenths and hundredths
Represent decimals using base ten block models with hundred blocks, sticks, and unit squares
Write decimals in standard, expanded, and written forms
Recognize that trailing zeros in decimals do not change their value

What You'll Practice

1

Writing the value of each digit in a decimal number

2

Converting between standard form, expanded form, and written form

3

Shading base ten models to represent decimal values

4

Identifying equivalent decimals with trailing zeros

Why This Matters

Understanding decimals is essential for working with money, measurements, and data in everyday life. Mastering place value and decimal representations prepares you for more advanced math topics like fractions, percentages, and algebra.

This Unit Includes

18 Video lessons
Practice exercises
Learning resources

Skills

Decimals
Place Value
Tenths
Hundredths
Base Ten Models
Expanded Form
Equivalent Decimals
Pug instructor