Whiteboard
ClassFlow

Class Flow: Decimals Addition Subtraction

For Teachers 4th - 6th Standards
[Free Registration/Login Required] In this lesson students will add decimals to the tenths and hundredths place after first learning to line up the decimal. There is also an Activote session integrated into this flipchart.
Interactive
Mangahigh

Mangahigh: Number: Round to the Nearest Tenth, Hundredth and Thousandth

For Students 5th - 7th Standards
Test your kowledge of rounding to the nearest tenth, hundredth, and thousandths place.
Interactive
Quia

Quia: Decimal and Whole Number Jeopardy

For Students 3rd - 6th Standards
You can use this web site to compare and round numbers and to also practice rounding whole numbers and decimals. You can just play by yourself or with another player! See how many points you can get.
Unit Plan
Khan Academy

Khan Academy: Multiplying Decimals 3 (Standard Algorithm)

For Students 5th - 7th
Practice multiplying two numbers that are written to the tenths, hundredths, or thousandths place. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Subtracting Decimals: Thousandths

For Students 5th - 7th Standards
Practice subtracting two numbers that are written to the tenths, hundredths, or thousandths place. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
NumberNut

Number Nut: Estimate and Round Why Is This Important?

For Students 3rd - 7th
Problem solving will become a little easier when you understand the concepts of estimation and rounding. Explore how these concepts are used in mathematics and real world applications. Detailed examples and links to related games...
Interactive
CK-12 Foundation

Ck 12: Math Grade 2

For Students 2nd
Browse resources related to second-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
Unknown Type
Math Is Fun

Math Is Fun: Decimal Fractions Worksheets

For Students 3rd - 8th Standards
A collection of worksheets that cover conversion and operations involving "decimal fractions," or fractions that involve "tenths, hundredths, etc., not 1/2, 1/3, etc."
Interactive
Math Slice

Math Slice: Place Value

For Students 3rd - 5th Standards
A game matching the digit in a number to the correct place value. Place value includes whole numbers to the millions and decimals.