EngageNY
The Relationship of Division and Subtraction
See how division and subtraction go hand-in-hand. The fourth installment of a 36-part module has scholars investigate the relationship between subtraction and division. They learn using tape diagrams to see that they can use repeated...
Baylor College
Living Things and Their Needs: The Math Link
Enrich your study of living things with these cross-curricular math activities. Following along with the story Tillena Lou's Day in the Sun, learners will practice addition and subtraction, learn how to measure volume and length, work on...
Mathematics Assessment Project
Generalizing Patterns: The Difference of Two Squares
After completing an assessment task where they express numbers as the difference of squares (i.e., 9 = 5^2 – 4^2), class members note any patterns that they see in the problems.
Special Olympics
A World of Difference
Kids engage in a series of activities that ask them to consider differences and similarities in characteristics, both visible and invisible. With this new understanding, the class investigates the Special Olympics program and develops...
Curated OER
Goldfish Addition and Subtraction
Engage in a hands-on addition and subtraction activity that is a wonderful tie-in with ocean studies. As the teacher, you will make up equations using construction paper and goldfish crackers.
Arcademics
Minus Mission
A learning game tests scholars' subtraction skills. While playing, participants use a canon to subtract the slime away by choosing the correct equations that correspond with the number shown.
Math Salamanders Ltd.
Column Subtraction—3-Digits Sheet 4
Young mathematicians practice subtraction in columns. They complete the instructional activity by solving fifteen three-digit subtraction problems.
Math Salamanders Ltd.
Column Subtraction (No Regrouping) 3-digits Sheet 1
In this column subtraction activity, students subtract three-digit numbers from each other without regrouping. Students complete 15 subtraction problems.
Math Salamanders Ltd.
Column Subtraction - 5 Digits Sheet 4
Learners complete 15 problems by subtracting one 5-digit number from another. A reference website is given for additional activities.
University of Arkansas
Individuals Making a Difference
The focus of this, the third in a five-activity unit study of human rights, is on individuals who made a difference. Billy Bowlegs, Dr. Sun Yat Sen, Fannie Lou Hamer, Michi Weglyn, and Yuri Koshiyama are some of the people class members...
Resources for Educators
Math & Science Connection
Whether you're using a collection of Dr. Seuss books to teach basic math skills like counting, adding, and subtracting, or exploring the different states of matter by melting a crayon with a hairdryer, a series of 11 fun activities...
DK Publishing
Taking 1 Away
Kindergartners who love animals will adore this sweet subtraction activity. They study pictures of birds, frogs, and ladybugs, and count how many are left if they take away one. Once they finish, they can color the animals and display...
Kenan Fellows
The Little Stuff Can Make a Big Difference
Great things come in small packages! What better way to illustrate this point than a week-long look at nanotechnology? Earth science scholars explore water quality issues through lab activities, then research new innovations in nanotech...
Curated OER
Backpack-tivity: An @Home Learning Activity Number Tic Tac Toe
For this addition and subtraction worksheet, students draw a tic-tac-toe grid and play the game using numbers 0-9 instead of x's and o's, respond to 1 short answer questions, and play the game once more this time using the numbers 0-12.
Curated OER
Changing Passive to Active
Getting tired of reading student papers that are written in the passive voice? Help to make your young writers aware of their writing voice in this active and passive voice worksheet. They convert ten passive voice sentences to active...
Virginia Department of Education
Integers: Addition and Subtraction
Young mathematicians construct their own understanding of integers with an inquiry-based math lesson plan. Using colored chips to represent positive and negative numbers, children model a series of addition and subtraction problems as...
PBS
Making a Difference in the Midst of the Israeli-Palestinian Conflict
What can individuals do to give peace a chance in the Middle East? Through a series of activities including viewing segments from a PBS video, class members learn about the complex history of the conflict and about efforts to promote...
Curated OER
Mitosis Cookies Activity
Reward biology learners for working hard in their mitosis lesson with a sweet snack at the end! They begin by twisting apart creme-filled cookies and using the icing as a cytoplasm. Colored candy sprinkles make up chromosome pairs, which...
Anti-Defamation League
Bellen Woodard, Identity, and “Crayon Activism”
Scholars learn about a young child turn activist and author, Bellen Woodard. Learners discuss identity, the importance of representation, and how activism makes a difference. Small groups brainstorm ways to create change and the steps to...
Baylor College
Resources and the Environment: The Math Link
Take advantage of this interdisciplinary resource and bring together topics in science, language arts, and math. Use characters and events from the story Tillena Lou's Big Adventure as a context for practicing addition and subtraction,...
University of Delaware
Active and Passive Voice
Here's a handout that not only explains the difference between active and passive voice and when each form should be used, but also provides a practice exercise as well.
EngageNY
The Relationship of Addition and Subtraction
Add an outstanding resource to your repertoire. The first installment of a 36-part module looks at the relationship between addition and subtraction through an activity using tape diagrams. Pupils develop the identities w – x + x = w and...
Noyce Foundation
Apple Farm Field Trip
Monitor the growth of young mathematicians with a comprehensive addition and subtraction assessment. Using the context of a class field trip to an apple orchard, this series of four story problems allows children to demonstrate their...
Curated OER
Addition and Subtraction Fact Family Lesson Plans
Get more bang for your buck by teaching addition and subtraction fact family lesson plans.