Curated OER
Bean Addition
A hands-on lesson created students use beans as manipulatives to solve addition number sentences. Requires the book, Mission Addition by Loreen Leedy.
Curated OER
Stars and Stripes
Students design a United States flag using reasoning. They describe their design to make it easy for it to be duplicated. They share their designs with the class.
Cool Math
Coolmath: Coolmath4kids: Compare Fractions: Equal Denominator
Demonstrates strategies for comparing fractions by using pizza as a visual model. Includes sample problems to try.
Cool Math
Coolmath: Coolmath4kids: Compare Fractions: Equal Numerator
Demonstrates how to compare fractions by making the denominators the same. Includes sample problems to try.
CK-12 Foundation
Ck 12: Elem Math: Compare Fractions of Whole Numbers by Filling in Inequalities
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must find the fraction of a whole number and determine if it is greater than, less than, or equal to another whole number. Includes...
ABCya
Ab Cya: Equal Proportions: Dirt Bike Proportions
Start your engines! This racing game will speed up your math skills by challenging players to find equivalent fractions. The faster you solve the problems the faster the bike goes.
CK-12 Foundation
Ck 12: Elem Math: Comparing Decimals and Fractions Using Inequalities
[Free Registration/Login may be required to access all resource tools.] For this learning module, students practice using the >, <, and = signs as they compare decimals and fractions. To do this, they first convert the fraction to...
Quia
Quia: Equivalent Fractions
Use this Web site to practice finding equivalent fractions using a matching game format. CCSS.Math.Content.3.NF.A.3.a Understand two fractions as equivalent (equal) if they are the same size, or the same point on a number line.
Illustrative Mathematics
Illustrative Mathematics: To Multiply or Not to Multiply?
Many real world problems appear similar. Even when children might know what operation to choose when the problem only involves whole numbers, they often are confused with fractions. It is also important for students to know that 18x25 is...
BBC
Bbc Bitesize: Gcse Edexcel: Probability
Find out how probabilities are written as fractions, decimals or percentages on a scale from 0 to 1. Knowing basic facts about equally likely outcomes can help to solve more complicated problems.