DK Publishing
Subtracting Big Numbers, part 2
Get some subtraction practice with a multi-faceted math instructional activity. After reviewing two sample subtraction problems at the top of the page, third graders solve for the differences of vertical problems, horizontal problems,...
Illustrative Mathematics
How Long
It won't take young mathematicians long to learn how to measure length with this fun, hands-on activity. Working in pairs, children use Unifix® or snap cubes to measure and record the lengths of different classroom objects. To extend the...
Math Worksheets Land
Add and Subtract Within 20 - Independent Practice Worksheet
Young mathematicians draw pictures to help them solve a series of addition and subtraction word problems. The final problem in the set of ten is a bit fishy because Nikki caught some fish, threw those back, and then caught some more.
EngageNY
Mid-Module Assessment Task: Pre-Calculus Module 4
Challenge scholars to show what they know about properties and addition and subtraction formulas for trigonometric functions. The resource provides a mid-unit check on the progress toward mastery of trigonometric concepts. The areas...
Alberta Learning
Area and Perimeter of Irregular Shapes
Evaluate young mathematicians' understanding of area and perimeter with this series of three assessment tasks. Challenging students to not only calculate the area and perimeter of irregular shapes, but to explain in writing their...
Curated OER
Cartoons for the Classroom: The Veepstakes!
Take a step back in time with this political cartoon analysis instructional activity, which features editorial cartoons from the 2008 presidential campaign. Background information allows pupils to "read between the lines" in their...
Curated OER
Math Reference Sheet
Your young learners will enjoy having quick access to this reference sheet that includes a multiplication chart, formulas for perimeter, area, and volume, place value chart, fraction chart, basic types of polygons, triangles and lines...
Curated OER
Problem Solving 2-3
Using everyday, familiar scenarios, this problem solving worksheet has students read math story problems and determine the operation necessary to solve each. Students determine the necessary information, and utilize either basic...
K12 Reader
Eratosthenes: Geographer and Mathematician
Mathematicians can be famous, too! Introduce your class to Eratosthenes with a reading passage. After they complete the passage, learners respond to five questions, some of which require opinions and others reading comprehension skills.
Curated OER
Ships 3: Grand Designs And Great Failures
Students engage in this, the third in a three-part series on ships. The overall instructional activity series is designed to allow students to extend their understanding of floating, sinking, density, and buoyancy and apply it to the...
Curated OER
Comparisons: Well-Known Sayings
How familiar is your class with basic idioms? Eight idioms and their explanations are listed here, and learners must match each explanation with the correct idiom. Looking for a way to extend this activity? Have your learners choose one...
Federal Reserve Bank
The Fed Is Protecting Your Money
A dollar bill, a check, a credit card, and... a cow? What exactly are the various forms of payment that exist today? Your learners will identify the three functions of money in this instructional activity. In addition, they will...
Novelinks
The Color of Water: Concept Analysis
Considering using James McBride's autobiography/memoir The Color of Water with your class? Check out this seven-page informational packet that includes background information on McBride, the organization pattern of the book, and...
Novelinks
The Little Prince: Concept/Vocab Analysis
Focus on the literary elements of Antoine de Saint-Exupéry's The Little Prince with a concept analysis sheet. With suggestions and explanations for many of the book's concepts, vocabulary, and other issues that may arise in...
Virginia Department of Education
Inductive and Deductive Reasoning
Introduce pupils to the two types of reasoning, inductive and deductive. Classmates work in pairs or small groups to learn the difference between the two and apply these reasonings to develop valid conclusions.
Cold Spring Harbor Laboratory
A Half DNA Ladder Is a Template for Copying the Whole
The experiment known as one of the most beautiful experiments in biology changed the way we think about DNA. Learn about the experiment and the scientists who designed it—as well as the scientists who built on the results—with an online...
Curated OER
Write Some Dialogue
Students write dialogue. For this character development lesson students use direct or indirect speech to include a confrontation between two characters in their story. Students portray the emotions of the characters in addition to what...
Primary Resources
Long Multiplication
Multiplying two-digit numbers together can be confusing for many learners. This clear presentation does a good job of showing each of the steps, and explaining why the steps are taken, to young mathematicians. The presentation takes one...
Agency for Toxic Substances and Disease Registry
Don't Mess with Mercury (Lesson C)
The health effects of mercury exposure if the focus of the first of three activities about the properties of metals. Pairs research mercury to write, prepare, and share posters, articles, or PSAs with the class.
Serendip
How Eyes Evolved – Analyzing the Evidence
Octopodes existed for hundreds of thousands of years before humans, yet our eyes share many similarities. Scholars analyze the evidence to determine if the evolution of eyes best fits a homology or analogy model. They discuss the issue...
Transforming Education
Growth Mindset Toolkit
A nine-slide presentation provides educators with practical ways they can help young people develop a growth mindset, a key competency in social-emotional learning.
Curated OER
My Credit Card Plan
Remember all those credit card tables lined up on your college campus? So alluring and dangerous, if you don't know what you're doing. Prepare your pre-college attendees for life by offering a lesson on credit management. They discuss...
Poetry Out Loud
Creating "Golden Shovel" Poems
Get even your most reluctant pupils reading, writing, reciting, and maybe even enjoying poetry! A four day lesson, young writers learn about Golden Shovel poems: a poem format that uses borrowed words from other poems as the last words...
Curated OER
Deforming Earth's Crust
A short and straightforward slideshow presentation is a great addition to your lesson on plate tectonics. With demonstrative diagrams and helpful facts, the presentation helps to reinforce a concept that can be a little tricky for...
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