Addition & Subtraction

Carson Dellosa's Addition 0-12 Flash Cards present an easy fun way kids to practice essential math skills. This set includes 54 self-checking flash cards that feature more than 100 addition problems. Large, bold numbers are placed on a white background...

Carson Dellosa's Subtraction Flash Cards present an easy fun way kids to practice essential math skills. This set includes 54 self-checking flash cards that feature more than 100 subtraction problems. Large, bold numbers are placed on a white background...

Smart Poly® Educational Activity Busy Board is great for home use and travel with fun designs for learning. This board is made of durable, heavy cardboard paper coated with heavyweight poly material, and double sided with two different prints. Board...

Kids can practice math facts wherever they go! Instead of bulky flash cards, kids can carry this stylish, portable electronic math quiz with the built-in carabiner clipped to their backpack. Math Trekker™ is self-correcting, with positive reinforcement...

The game that makes subtraction facts splat-tabulous! Provides practice for subtraction facts from 1x1 to 12x12. As the caller reads each subtraction answer aloud, players scan the cards in front of them. If a player has a matching problem, he or she...

Engaging mini-stories + fun practice sheets = math success! Help students learn and practice addition and subtraction problem-solving strategies with relatable stories. As characters model best-practice ways to solve a math problem, students learn how to...

Math becomes an adventure with this award-winning addition and subtraction game that takes kids on a journey through Sum Swamp. They'll make their way over the crocodile shortcut and through the swamp to the finish by adding and subtracting the numbers...

Our self-checking, interactive Addition Skills Practice Board provides independent, tactile addition practice for facts up to 9 + 9. Students solve each addition problem and then spin the dial to check their answers. When they're done, they simply raise...

Our self-checking, interactive Subtraction Skills Practice Board provides independent, tactile subtraction practice for facts up to 9 - 9. Students solve each subtraction problem and then spin the dial to check their answers. When they're done, they...

Learn addition facts to twenty with this durable "pop and learn" addition board. Addends one to ten are represented on both the vertical and horizontal axes with the correct sum presented in the corresponding bubble. Pop bubbles as you practice and solve...

A visual way to teach addition! Just stick the magnetic cups, funnel, and tray to any whiteboard for clear and simple addition demonstrations. Drop the balls into the cups, tilt them over so they fall into the addition funnel and through to the numbered...

Rekenreks are ideal for counting, addition, subtraction, and early place value. Rekenrek helps children to see numbers as groups. This set includes 10 student wooden 20-Bead Rekenreks and a copy of our activity book Working with the Rekenrek.

This set includes 10 student wooden 100-Bead Rekenreks as well as a copy of our activity book – Working with the 100-Bead Rekenrek.