Curated OER
Using Manipulatives to Teach Fractions
There is no doubt that learners remember what they have learned when they have a visual representation. Using an egg carton and candy bars, they explore the concept of fractional amounts. By having learners cut the egg carton into parts...
Curated OER
Relating Fractions and Decimals
Sixth graders identify how fractions and decimals both illustrate parts of a whole. They estimate which number is greater by comparing them to the given fraction and use greater than or less than symbols for each.
Curated OER
Body Balance
Examine measurable characteristics of objects to build an understanding of the different ways you can discuss an object's size when comparing it to other objects. After whole group instruction, the class compares and organizes several...
Illustrative Mathematics
Comparing Growth, Variation 2
A twist on the first variation of the growth task, this task poses an argument on two explanations of which snake grew more, based on the idea that two is a larger part of six rather than 10.
American Statistical Association
Armspans
Young mathematicians collect data on the arm spans of classmates. Then they sort the data by measures of center, spread, and standard deviation. Finally, they compare groups, such as boys and girls, to interpret any differences.
Rational Number Project
Initial Fraction Ideas Lesson 22: Overview
Have young mathematicians subtracting fractions in no time with this manipulative-based math lesson. Using their sets of fraction circles, students explore a number of word problems involving the subtraction of fractions before working...
Concord Consortium
Comparing Potential Energy of a Bond
Have you reached your breaking point in looking for great resources that illustrate bond energy? Demonstrate the potential energy changes that occur when polar and non-polar bonds are broken with a stimulating simulation. Pupils pull on...
Curated OER
Time for a Plumber!
Fourth graders compare amounts of time in seconds, minutes and hours. In this multiplying and comparing time lesson, 4th graders problem solve a plumbing problem scenario to find which amount of time is the least. Students share their...
Curated OER
Comparing Volumes
Students conduct experiments to discover the various ratios of oil to popcorn kernels. They determine which amount of oil produced the most popped kernels.
Curated OER
Figuring and Comparing Percents
In this figuring and comparing percents activity, students solve 4 problems by figuring out the percents of two numbers and comparing them.
Curated OER
Trick-or-Treat
Who has the most candy? Kids often have candy on the brain, so get them to learn in the process! Here is a great counting worksheet for Halloween week. Learners compare candy stashes between four pairs of kids. They count each stash,...
Virginia Department of Education
Ordering Fractions, Decimals, and Percents
Order up a resource on comparing rational numbers. Scholars order fractions, decimals, and percents by converting to a single form. They conduct a cut-and-paste activity ordering three sets of rational numbers.
Curated OER
Taking Attendance
Young mathematicians record and analyze data. They will take attendance for their class and compare to other days. Then discuss ways to count who is present. They may also show the amount of students present using fractions.
PBS
The Lowdown — Rot and Rubbish: The Rancid Truth about How Much Food We Waste
Compare waste a percent at a time. The resource contains an infographic on food waste. Using images, the informative activity describes the amount and types of food waste that occur. Pupils compare the percentage of waste from their...
Curated OER
Comparing M & M's
In this comparing worksheet, 2nd graders count up the numbers of different colored m & m's and then answer questions about comparing each color. Students complete 4 questions.
Curated OER
Online ESL Quizzes- Comparatives
In this online comparatives learning exercise, students choose between two words to fill in the blank in each of 5 sentences with the proper comparative word or words.
Curated OER
Who Has More Money?
Coloring and money combine in this fun instructional activity! First and second graders count the amounts of money represented in each, and then color the person or animal who has the most money. They then draw the correct coins to add...
Curated OER
Double Your Money
What a creative way to delve into adding large numbers! After listening to a story called The King's Chessboard, learners estimate how much money they would have each day following instructions based on doubling and exponentially...
K-5 Math Teaching Resources
Large Dominos
You may not be able to set them up and topple them over, but this set of printable dominoes can be used in a number of ways to support children's learning. A great resource for any primary grade teacher.
Illustrative Mathematics
Ordering 3-Digit Numbers
Second graders are asked to order two sets of two- and three-digit numbers from greatest to least, and then least to greatest.
The New York Times
Understanding the Mathematics of the Fiscal Cliff
What exactly is the fiscal cliff? What are the effects of changing income tax rates and payroll tax rates? Your learners will begin by reading news articles and examining graphs illustrating the "Bush tax cuts" of 2001 and 2003. They...
EngageNY
From Ratio Tables to Double Number Line Diagrams
How much sugar is in one bottle? Pupils use double number line diagrams to determine the amount of sugar in a 1L bottle of cola. The teacher leads a discussion on ways that double number lines can be of assistance in solving a problem...
K-5 Math Teaching Resources
Venn Diagram Template Lined
Compare and contrast two subjects with this Venn diagram template. The printable graphic organizer has made writing in each part easy with printed lines and it can be implemented in a variety ways.
Curated OER
Comparing Numbers
In this comparing numbers worksheet, students insert the greater than, less than or equal to sign between pairs of numbers and solve 2 word problems. A website reference for additional resources is given.