Activity
Homeschool Math

Homeschool Math: Decimal Place Value: One Decimal Digit

For Students 4th
This is a complete lesson with instruction and varied exercises, explaining how the place value system works with decimals that have one decimal digit, and how to write such decimals in expanded form.
Interactive
Topmarks Online

Topmarks: Place Value Charts

For Students K - 1st Standards
Great resource for learning or teaching place value with different levels of difficulty which include decimals. The practice mode helps students understand how numbers are made up. Immediate feedback is given.
Lesson Plan
Better Lesson

Better Lesson: Moving From Fractions to Decimals

For Teachers 4th Standards
Introduce students to decimals with this lesson. Students will explore how fractions can be changed to decimals with place value charts.
Unit Plan
Study Ladder

Studyladder: Multiplying Decimals by 10

For Students 4th - 5th Standards
Studyladder:Multiplying decimals by 10 is an interactive learning activity.
Article
Cuemath

Cuemath: Decimals

For Students 6th - 8th
You can understand the concepts of decimals in a clear way with the help of this article. Included are solved examples and interactive questions for review.
Unit Plan
Khan Academy

Khan Academy: Decimals in Words

For Students 3rd - 5th Standards
Practice writing decimal numbers in word form and number form. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
PBS

Pbs Learning Media: Rounding to Whole Numbers

For Teachers 3rd - 5th Standards
This interactive lesson focuses on using what you know about number lines and rounding from the tenths place to make decimals whole numbers and then asks you to explain your reasoning to show comprehension.
Handout
Purple Math

Purplemath: Rounding Numbers

For Students 3rd - 5th Standards
Reviews how to round numbers to a given place or number of decimal places.
Interactive
Calculator Soup

Calculator Soup: Rounding Numbers Calculator

For Students 9th - 10th
Rounding calculator teaches how to round numbers up or down to any decimal place. Choose ones to round a number to the nearest dollar. Choose hundredths to round an amount to the nearest cent.
Unit Plan
Saddleback College

Algebra2 Go: Prealgebra

For Students 9th - 10th Standards
The resource consists of comprehensive learning tools such as class notes, video lectures, and templates through which students can review prealgebra topics.