Website
PBS

Pbs Learning Media: Finding the Right Crystal

For Students 6th - 8th
The CyberSquad has to find a crystal that is between 65% and 85% orange to power up their escape from Hacker in this video from Cyberchase.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Fraction and Mixed Number Comparison Grade 7

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Compare and order fractions and mixed numbers using inequality symbols
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Fraction and Mixed Number Comparison Grades 6

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Compare and order improper fractions and mixed numbers.
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 learners to explore ratios, decimals, and fractions.
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Solving a Ratio With & Without a Diagram

For Students 9th - 10th Standards
A student is searching for a solution to a ratio question without using a diagram. Dr. Math helps to break it down both with and without a diagram. An understanding of fractions, multiplication, and basic algebra is necessary to get this...
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Cake Recipe Ratio

For Students 9th - 10th Standards
Dr. Math has to go into the kitchen to solve this real-world problem. A student is looking for a solution to a ratio problem about baking a cake. You'll need to stir up your knowledge of ratios, fractions, decimals, proportions, and...
Activity
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Fracciones, Decimals Y Porcentajes

For Students 9th - 10th
This interactive activity deals with the concepts of fractions, comparing fractions, all different arithmetic operations with fractions, converting a fraction to a decimal form and all different calculation with percents.
Lesson Plan
Better Lesson

Better Lesson: Which Fraction Is Greater?

For Teachers 6th
Which fraction is greater: 9/8 or 4/3? Students play the comparing game in order to develop strategies for comparing 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.
Unknown Type
Illustrative Mathematics

Illustrative Mathematics: 3.nf Snow Day

For Teachers 2nd - 4th Standards
The purpose of this task is for students to investigate a claim about a comparison of two fractions in a context. Aligns with 3.NF.A.3.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Comparison of Ratios in Decimal Form

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Write and compare ratios in decimal form
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Comparison of Rational Numbers

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Compare and order rational numbers on a number line and by using inequality symbols
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Evaluation and Comparison of Powers

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Evaluate and compare powers.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Factor Pairs

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Determine the factor pairs of given numbers.
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.
Lesson Plan
Better Lesson

Better Lesson: Finding the Least Common Multiple (Lcm)

For Teachers 6th Standards
The LCM is a useful tool to use when comparing fractions and finding common denominators.