Curated OER
Mountain Math Worksheet
In this number sense instructional activity, 5th graders solve 37 problems based on a given number. Students are asked to round the number, identify the number as even or odd and add 100 to the number.
Curated OER
Empirical Formulas
In this empirical formulas worksheet, students read about determining empirical formulas from chemical formulas. They determine the empirical formula given ten molecular formulas. They also find the molecular formulas given the mass and...
Curated OER
Sieve of Eratosthenes
Young scholars investigate numbers, ways of representing numbers, relationships among numbers and number systems. They comprehend the meaning of operations and how they relate to each other.
Goodwill
Gcf Global: Comparing and Reducing Fractions
Tutorial provides instruction and practice with comparing and reducing fractions.
CK-12 Foundation
Ck 12: Elem Math: Reducing Simplest Form Word Problems
[Free Registration/Login may be required to access all resource tools.] For this learning module, students must solve word problems where they are asked to reduce fractions to their lowest terms. Includes video demonstrating a sample...
CK-12 Foundation
Ck 12: Arithmetic: Fractions in Simplest Form
[Free Registration/Login may be required to access all resource tools.] Simplify fractions by dividing by the greatest common factor.
ClassFlow
Class Flow: Reducing or Simplifying Fractions
[Free Registration/Login Required] This flipchart introduces how to simplify or reduce a fraction to the lowest terms. Prerequisites include: multiplying fractions, factoring, introduction to the concept of the Greatest Common Factor.
Cool Math
Coolmath: Coolmath4kids: Simplifying Fractions
Short tutorial explaining how to simplify fractions. Includes sample problems to try.
Texas Instruments
Texas Instruments: Factors Galore A: Common Factors
Students practice simplifying fractions in a game format by dividing the numerator and denominator by the greatest common factor.
Ducksters
Ducksters: Kids Math: Simplifying and Reducing Fractions
Understand the steps to do when simplifying and reducing fractions including finding the greatest common factor on this website.
Shmoop University
Shmoop: Fractions & Decimals: Reducing Fractions
The mathematics resource explores how to reduce fractions. Students examine the topic through class notes and examples. Practice problems with solutions are available to check for comprehension of the concept.
Visual Fractions
Visual Fractions: Rename in Lowest Terms
Practice finding the lowest term name for a variety of different fractions using a number line.
Visual Fractions
Visual Fractions: Rename to Lowest Terms With Lines
Use this interactive resource to practice simplifying fractions into lowest terms. Explanations are available for each question and you receive immediate feedback for your answers.
Texas Instruments
Texas Instruments: Factors Galore B: Get the Low Down
In this activity, students practice simplifying fractions in a game format by dividing the numerator and denominator by the greatest common factor.
The Math League
The Math League: Fractions
This tutorial covers all types of fractions with simple explanations on how to work with them.
AAA Math
Aaa Math: Simplifying Fractions
This site explains how to simplify fractions, then offers problems and games to practice this skill.
Discovery Education
Discovery Education: Web Math: General Math
An extraordinary site that will help you with your math homework. Presented in a format that is both easy to understand and educational. Navigate through numerous instant-answer, self-help math solvers to help you figure out your math...