Interactive
Mangahigh

Mangahigh: Number: Relate Fractions and Decimals

For Students 5th - 7th Standards
Express fractions as decimals and how they relate to each other.
eBook
Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Relating Decimals, Fractions and Percent

For Students 9th - 10th
Get independent practice relating ratios, decimals, fractions and percents. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Activity
Education Development Center

Tune in to Learning: What's a Percentage?

For Students 9th - 10th Standards
Use this site to learn about percents, and how they relate to decimals and fractions with this interactive online lesson. You will learn about percents, convert percents into fractions and decimals, and find equal parts of a whole.
Lesson Plan
Other

The Actuarial Foundation: Math Academy: Dining Out [Pdf]

For Teachers 4th - 8th
Students will understand and apply concepts of fractions, decimals and percents to count money, make change, figure tax/tips and participate in other restaurant-related activities.
Activity
NumberNut

Number Nut: Decimals

For Students 5th - 7th Standards
Do you know what a decimal is and how it is related to fractions? Find out and practice your skills playing the related interactive games.
Unit Plan
Education Development Center

Tune in to Learning: What's a Fraction

For Students 9th - 10th Standards
Use this interactive lesson to learn about fractions. You will find equivalent fractions, compare fractions, and more. Immediate feedback is given to your answers. Links to related videos.
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.
Activity
Math Medics

S.o.s. Math: Algebra

For Students 9th - 10th Standards
This lesson provides basic instruction on the major concepts in algebra. Content includes a focus on fractions, units of conversion, complex numbers, quadratic equations, factorization and roots of polynomials, solving equations, systems...
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.
Unit Plan
Yale University

Solving Problems by the Hundreds

For Students 9th - 10th
This site contains a study of percentage and its applications in the study of consumer related problems. Problems involving sales tax are included. Examples, explanation, solutions and a bibliography are also included in the site.
Website
NumberNut

Number Nut: Working Beyond Arithmetic: Fractions and Decimals

For Students 3rd - 8th Standards
Review fraction concepts in this succinct but detailed overview. The lesson highlights decimals, fractions, percentages, estimation, and rounding concepts with related vocabulary. Use the Reciprocal Fraction or Rounding games to practice...
Activity
Yale University

Yale New Haven Teachers Institute: Solving Problems "By the Hundreds"

For Teachers 9th - 10th
The Yale-New Haven Teachers Institute site contains various math exercises relating to percentage and consumer-related problems. An explanation of sales tax, a related problem and answer are given.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Math Challenges for Families

For Students 2nd - 8th
Students, teachers, and parents alike will enjoy this challenging math site. It contains a clever brain teaser section plus creative problems related to algebra, geometry, measurement, numbers, statistics, and probability. A Spanish...
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.
Lesson Plan
Teachnology

Teachnology: Math Lesson Plans

For Teachers 9th - 10th
Great lesson plans covering a wide-range of math-related subjects.
Interactive
CK-12 Foundation

Ck 12: Math Grade 3

For Students 3rd
Browse resources related to third-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
Activity
Texas Instruments

Texas Instruments: Patterns in Division

For Teachers 6th - 8th
Students investigate how the quotients and remainders from integer division relate to the quotients from rational number division in both fraction and decimal form.
Handout
Quia

Ixl Learning: Percents

For Students 6th - 7th
Brush up on your math skills relating to percents then try some practice problems to test your understanding.
Activity
NumberNut

Number Nut: Breaking a Minute Into Seconds

For Students 3rd - 5th
Minutes become seconds in this lesson that focuses on time and measurement. This brief integrated lesson also explores science concepts regarding the relevance of a second. Fractions of seconds and decimals are also mentioned. The lesson...