Lesson Plan
Other

Sumdog Teacher Portal: One More, One Less

For Teachers Pre-K - 1st
This engaging lesson plan introduces students to basic addition and subtraction by adding or subtracting one. Teachers can create a free Sumdog account and usernames for their students to practice the skills through online learning games.
Interactive
Arcademics

Arcademics: Canoe Puppies

For Students Pre-K - 1st
Canoe Puppies is a multiplayer math game that allows students from anywhere in the world to race against each other while practicing adding two-digit numbers!
Activity
Cool Math

Coolmath: Coolmath4kids: Printable Flash Cards

For Students K - 1st
Find here flashcards for addition, subtraction, multiplication, and division for printing off and coloring.
Interactive
Other

Allmath.com: Magic Squares Game

For Students 9th - 10th
Magic squares have been a fascinating topic in mathematics for centuries. They are formed by filling in all the squares with the numbers starting from one so that the sum of all rows, columns, and diagonals is the same. Instructions are...
Lesson Plan
Smithsonian Institution

Smithsonian Learning Lab: How Things Fly: Activities for Teaching Flight

For Teachers 3rd - 8th
Through this series of three lessons, students will gain an understanding of the basics of flight. They will learn about the four forces of flight and practice their observation skills through a number of fun experiments. In addition,...