Unit Plan
Khan Academy

Khan Academy: Understanding Moving the Decimal

For Students 4th - 6th Standards
Give the number of tens a number is being multiplied or divided by when the decimal is moved to the left or right. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Shmoop University

Shmoop: Fractions & Decimals: Multiplying Fractions and Mixed Numbers

For Students 9th - 10th Standards
The mathematics resource explores how to multiply fractions and mixed numbers. Students examine the topics through class notes and examples. Practice problems with solutions are available to check for comprehension of the concepts.
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That Quiz

That Quiz: Fracciones Y Decimales

For Students 5th - 7th Standards
These interactives are designed for the student to practice addition, subtraction, multiplication, and division of fractions and decimals.
Lesson Plan
Alabama Learning Exchange

Alex: Carlos the Centipede Needs to Buy Tennis Shoes!

For Teachers 3rd - 8th
In this lesson, Carlos the Centipede must buy new baseball shoes. His dilemma will be how to multiply decimals (money) by multiples of 10. To add to the dilemma, Carlos' baseball team needs to buy shoes too! Students will multiply...
Unit Plan
Mangahigh

Mangahigh: Number: Multiply by a Decimal

For Students 5th - 8th Standards
This site provides students practice with the concept of decimal multiplication. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Unit Plan
Mangahigh

Mangahigh: Number: Multiply and Divide by a Number Between 0 and 1

For Students 5th - 8th Standards
This site provides students practice with the concept of multiplying rational numbers . Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
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Common Core Sheets

Common Core Sheets: Number and Operations in Base Ten 5.nbt.5 Worksheets

For Teachers 5th Standards
Print or create worksheets or flashcards to assess students understanding of operations with multi-digit whole numbers.
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Math Slice

Basic Math: Multiplication

For Students 3rd - 5th Standards
This resource covers basic multiplication where students can choose a range of numbers including negatives or even decimals. After selecting parameters students are timed completing ten problems with instant feedback and an opportunity...
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Other

Smart Math Worksheets: Math Worksheets

For Teachers 9th - 10th
Cover a great deal of content with these downloadable worksheets. Topics include fractions, division, addition, numeration, geometry, subtraction, multiplication, integers, decimals and algebra.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Division to Solve Decimal Equations

For Students 6th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] This site helps students to learn to identify and apply the inverse property of multiplication in decimal operations with expressions. Students master the concept by...
Lesson Plan
Teachnology

Teachnology: Math Lesson Plans

For Teachers 9th - 10th
Great lesson plans covering a wide-range of math-related subjects.
Website
Other

Mathpower: Math Fundamental Assignments

For Students 9th - 10th Standards
Math variety of concepts, this colorful website is sure to give your students the chance show what they know. Concepts covered include rounding, division with decimals, order of operations, ratio, percent, multiplication, and division of...
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Application Magazine

Aplicaciones: Multiplicacion De Decimales

For Students 3rd - 8th Standards
This is a self-assessment test about multiplying decimals. Final score will be given at the end of each session.
Interactive
CK-12 Foundation

Ck 12: Math Grade 5

For Students 5th
Browse resources related to fifth-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
Interactive
CK-12 Foundation

Ck 12: Math Grade 4

For Students 4th
Browse resources related to fourth-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
Website
Primary Resources

Primary Resources: Follow Me "Loop" Math Games

For Teachers Pre-K - 1st
An extensive collection of premade cards for "loop" games in math. These "I have, Who has?" cards are available for counting on and back, capacity, place value, addition, subtraction, multiplication, division, fractions, decimals, money...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Determining the Missing Factor in a Decimal Equality

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are presented with equations involving multiplication and division and must find the missing terms. Includes video demonstrating a...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ns Movie Tickets

For Teachers 6th Standards
For this task, 6th graders are asked to compare the buying power of $20 in 1987 and 2012 with respect to the cost of movie tickets. Aligns with 6.NS.B.3.
Activity
Texas Instruments

Texas Instruments: Names for 100

For Teachers 6th - 8th Standards
Students will use the calculator to carry out operations of addition, subtraction, division, and multiplication on integers, fractions, and decimals to find mathematical expressions that equal 100.
Activity
Other

Basket Math Interactive

For Students 9th - 10th Standards
Explore more than twenty math concepts such a perimeter, rounding, exponents, decimals, sign numbers, and more using this interactive basketball game. A Spanish version is also offered. Students results are tabulated daily.
Website
Other

Maths Zone

For Students Pre-K - 1st Standards
A huge collection of math online games for all ages. Access different types of math such as: use and apply, count and understand, addition and subtraction number facts, multiplication and division number facts, shapes, measuring, and...
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.
Activity
Math Fact Cafe

Math Fact Cafe

For Students Pre-K - 1st
This site provides math fact sheets and flashcards for parents and teachers. Access hundreds of pre-generated math sheets, or create custom sheets to meet your own special needs.
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Concentration

For Students Pre-K - 1st
Play a matching game with different representations of equivalent items.