Activity
Illustrative Mathematics

Ordering Fractions

For Teachers 3rd - 4th Standards
Here is a comparing and ordering fractions learning activity that extends young mathematicians understanding of fractions with like and non-like denominators. By representing and explaining each fraction in a picture or diagram, students...
Lesson Plan
Alabama Learning Exchange

Yummy Apples!

For Teachers K - 2nd Standards
Young learners listen to a read aloud of Gail Gibbons book, Apples and the story A Red House With No Windows and No Doors. They compare characteristics of a number of kinds of apples, graph them and create a apple print picture. Learners...
Lesson Plan
Curated OER

Paper Production

For Teachers 3rd - 5th
Students compare paper making by hand and by assembly line. In this manufacturing lesson, students compare and contrast the two main ways to make paper, by hand or by machine.  Students research paper making and have a class...
Lesson Plan
Nuffield Foundation

Effect of Size on Uptake by Diffusion

For Teachers 9th - 12th Standards
Cell size is limited by the surface area to volume ratio, but why is this true? Scholars measure the surface area and volume of cubes before placing them into liquid. After a set amount of time, they measure the uptake by diffusion for...
Lesson Plan
Curated OER

Branding Circles, Squares, Rectangles, Triangles

For Teachers K
Compare and classify 2-D shapes! Kindergarteners inspect the attributes of plane shapes and examine shapes in everyday life. They label the circles, squares, rectangles, and triangles they find. This is the website where you can find the...
Lesson Plan
Curated OER

Objectivity

For Teachers K - 1st
Help young readers examine historic artifacts to determine if they were designed to help people survive or to create enjoyment. They identify objects that were designed to help people to survive and to enjoy themselves. Then compare and...
Lesson Plan
Math Can Take You Places

Picture This

For Teachers 6th - 7th Standards
Engage scholars in a ratio instructional activity that employs real-world scenarios. Learners will compare the length and width of pictures and use a table to identify ratio patterns. They watch "Math Can Take You Places" and discuss...
Lesson Plan
Curated OER

Lilly's Purple Plastic Purse: Kevin Henkes

For Teachers 1st - 3rd Standards
Kevin Henkes has composed a series of books in which Lilly the mouse is a main character. Third graders use illustrations and key details as they compare and contrast the books, Lilly's Purple Plastic Purse and another...
Activity
PBS

Reading Adventure Pack: Dinosaurs

For Parents 1st Standards
Two books—Dinosaurs by Gail Gibbons and Danny and the Dinosaur by Syd Hof—begin a learning experience in which scholars complete three creative, imaginative, and real-world activities. First, pupils create a puzzle featuring their...
Lesson Plan
August House

The Pig Who Went Home on Sunday

For Teachers Pre-K - K Standards
Turn your classroom into a pig sty with a instructional activity based on the Appalachian folktale The Pig Who Went Home on Sunday. Similar to the story of The Three Little Pigs, the folktale tells a story of four pigs who leave...
Lesson Plan
Curated OER

Small

For Teachers Pre-K
In this visual discrimination worksheet, students analyze the two pictures of animals. Students circle the picture in each row that is the smallest. There are 5 questions.
Worksheet
T. Smith Publishing

The Same Size at the Beach

For Students K - 1st Standards
Rows of Nautilus shells, beach balls, sand pails, and sea gulls array this handout. Kindergartners compare the relative sizes in each row and simply color any that are the same size. This page would make terrific take-home practice for...
Worksheet
Curated OER

Comparing Dinosaurs

For Students 3rd - 5th
In this dinosaur themed worksheet, students answer 4 multiple choice questions where they compare dinosaur sizes. Next, students label 5 dinosaurs in a list from longest to shortest using the numbers 1 to 5.
Lesson Plan
Curated OER

Sizing Up Servings

For Teachers 6th - 12th
Students learn the definition of a suggested serving size and re-define their daily food intake in terms of these recommended amounts.
Worksheet
Curated OER

Custom Flash Cards - Free Printables

For Students Pre-K - 6th
Learners can practice high frequency sight words, vocabulary words, spelling words, or math facts with materials made at this flash card printer site. Teachers can type in words or math equations that they want their charges to learn and...
Worksheet
Curated OER

Sizes Worksheet: Long and Short

For Students K - 1st
In this shapes worksheet, students will compare similar shapes that are different sizes by drawing a line from the longer shape to the shorter shape.
Lesson Plan
Curated OER

Scale Models to Planet Size

For Teachers 3rd - 6th
Young scholars consider the comparative sizes of the planets in the solar system. In this scale lesson, students select balls of different sizes to represent the planets in the solar system.
Worksheet
DK Publishing

Thin, Thinner, Thinnest

For Students Pre-K - K Standards
Reinforce comparative adjectives and relative size with a drawing activity. Kindergartners study a thin house and a thin balloon, then draw a thinner version of each. They also choose the thinnest bottle and lollipop in a group. Focus on...
Lesson Plan
Curated OER

Investigation--Comparing and Ordering Fractions

For Teachers 4th
Fourth graders use fraction strips to compare and order fractions. Identify various ways a figure can be divided. Find equivalent fractions. Recognize and order fractions with the denominators 2,3,4,5,6,8,10, and 12.
Worksheet
Curated OER

Short, Shorter, Shortest, Part 2

For Students Pre-K - K
Can your kindergartners draw a shorter tree? What about a shorter kite string? Reinforce relative size and comparing with a clever worksheet. It prompts young learners to study a picture and draw a shorter version, and to choose the...
Interactive
CK-12 Foundation

Light Wave

For Students 9th - 12th Standards
Do radio waves create light? It's more difficult to understand the things we can't see than those that we can. The simulation compares the relatively small range of visible light to the entire electromagnetic spectrum. It graphs the size...
Lesson Plan
Code.org

Bytes and File Sizes

For Teachers 9th - 12th
A bite of bits. The first lesson in a unit of 15 introduces the class to the byte. Pupils learn about other standard units for measuring file sizes, develop an understanding of relative sizes and the kind of units used to measure...
Lesson Plan
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University of Colorado

Modeling Sizes of Planets

For Students 6th - 8th Standards
The density of the huge planet of Saturn is 0.7 g/cm3, which means it could float in water! In the second part of 22, science pupils explore the size and order of the planets. They then calculate weight and/or gravity and density of...
Lesson Plan
Curated OER

Comparing and Ordering Fractions, Mixed Numbers, and Decimals

For Teachers 4th - 5th
Create your own fraction kits by folding and labeling paper using fraction vocabulary. Learners then work in groups to use these in comparing and sequencing both whole numbers and fractions. They also create unit cubes and develop an...