Whiteboard
ClassFlow

Class Flow: Fractions Decimals

For Teachers 3rd - 5th Standards
[Free Registration/Login Required] The teacher will use this lesson plan to review fractions and decimals using a number line.
Unit Plan
Khan Academy

Khan Academy: Common Denominators

For Students 3rd - 5th
Practice rewriting fractions to have the same denominator. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
The Math League

The Math League: Ratio

For Students 4th - 8th Standards
This site gives a definition of a ratio along with two word problems. Also shows the student how to compare ratios using fractions.
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...
Activity
University of Cambridge

University of Cambridge: Nrich: Rectangle Tangle

For Students 3rd - 8th Standards
On this one page website sharpen your logic and fractional part skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Pumpkin Pie Problem

For Students 3rd - 8th Standards
On this one page website sharpen your logic, graphing and pattern recognition skills while working on this challenge. The solution is available to double check your solution.
Interactive
E-learning for Kids

E Learning for Kids: Math: Baseball: Percentages

For Students 5th - 7th
Students will compare percentages and convert them to fractions and decimals.
Lesson Plan
University of Texas at Austin

Mathematics Teks Toolkit: Springy Legs

For Teachers 3rd - 5th Standards
Compare body and jump heights to other students to explore ratios, decimals, and fractions.
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.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Grape Juice Jungle

For Students 4th - 8th
Are all juice grape juice concentrates the same? Find out when you explore ratio and fractions in this math challenge that compares juice recipes to identify strongest taste. A one page activity from the NCTM Math Challenges for Families...
Graphic
Curated OER

Working With Fractions Using Pattern Blocks

For Students 3rd - 8th
Students can download pattern block grid paper or cutouts for class activities. Included is an activity comparing the relationships of fractional parts called, "What's My Number?" Links available to other pattern block and fraction...
Graphic
Curated OER

Working With Fractions Using Pattern Blocks

For Students 3rd - 8th
Students can download pattern block grid paper or cutouts for class activities. Included is an activity comparing the relationships of fractional parts called, "What's My Number?" Links available to other pattern block and fraction...
Unit Plan
Khan Academy

Khan Academy: Ordering Rational Numbers

For Students 5th - 7th Standards
Practice putting positive and negative fractions and decimals in order. For example, -12/4, -2.5, and 3.25. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.