Core Concepts

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Sorting Trays
Sorting Trays
Item: 62974P
Status: In Stock
$11.95 - $32.95
3 years & up. These economical yet durable sorting trays encourage children to practice skill-building while they sort, count, pattern, graph and compare. Choose a set of 3 trays or purchase them individually. Each measures 14" W x 11"L. Counters are sold separately.
Hot Dots® Silver Talking Pen
Hot Dots® Silver Talking Pen
Item: 53894P
Status: In Stock
$13.95 - $79.95
6 years & up. It's interactive learning fun, with an all-new look ! Press the sleek, silver Hot Dots® Talking Pen to an answer dot on any Hot Dots® or Hot Dots® Jr. question for instantaneous visual and audio feedback! Features 17 speech and sound effects and flashing lights. Compatible to all Hot Dots® and Hot Dots® Jr. sets. Pen requires 2 AAA batteries each (not included).
Subtraction Hot Dots® Flash Cards
Subtraction Hot Dots® Flash Cards
Item: 97448
Status: In Stock
$11.95
Grades 1 - 3. Students build math skills and get instant reinforcement. Cards can be used independently or as teacher directed flash cards. Box includes 50 double sided cards.
Math Whiz™ Electronic Game™
Math Whiz™ Electronic Game™
Item: 23952
Status: In Stock
$36.95
6 years & up. Video game fun with the learning power of flash cards! Math Whiz™ is a handheld, electronic math game that quizzes kids on addition, subtraction, multiplication or division. Try to solve the mathematical problems displayed on the screen with eight skill levels that challenge young learners. Switch from game mode to the calculator function at the touch of a button. The game provides instant feedback on an LCD screen with sound. Press the mute button to activate silent play.… More »
Jumbo Dot Dice (Set of 2)
Jumbo Dot Dice (Set of 2)
Item: 21585
Status: In Stock
$6.95
4 years & up. 3" molded dice with softly rounded corners. Great for any game or math activity! Set of 2.
Dot Dice Set of 2
Dot Dice Set of 2
Item: 22229
Status: In Stock
$6.95
PreK & up. These large 1.75" soft foam dice will fit perfectly into any game or math activity. Set of 2 dice.
Addition and Subtraction Unknown Quantities Flashcards
Addition and Subtraction Unknown Quantities Flashcards
Item: 83052
Status: In Stock
$15.95
Grades 1 - 3. Essential practice in algebraic thinking and problem solving! 162 easy to read 6 1/4" x 3 1/4" (16cm x 8cm), double-sided flash cards feature equations with missing numerals. Location of missing numeral varies by card.
Magnetic Ten Frames (Set of 4)
Magnetic Ten Frames (Set of 4)
Item: 51201
Status: In Stock
$17.95
Pre-K & up. Illustrate numbers less then or equal to ten, and improve number sense within the context of ten. Ten-frame activities enable children to think of numbers less then ten in terms of their relationship to ten and to build a sound knowledge of the basic facts which are an integral part of calculations. Suggested activities included. Foam construction, magnetic backing. Set includes four magnetic boards and 80 pegs (40 blue and 40 red/blue).
Minute Math Electronic Flash Card™
Minute Math Electronic Flash Card™
Item: 51321
Status: In Stock
$25.95
Grades 1 & up. Build number fact fluency in just a minute! The familiar math fact family triangle is reinterpreted in an engaging electronic format. Encourages practice of operations (add/subtract or multiply/divide) and early algebraic skills related to equations and the commutative property. Offers a 60-second timed mode and a low-pressure untimed mode, plus 3 levels of difficulty. Reinforces arts of the equation through color-coded screen frames. Provides positive, corrective feedback --… More »
Make a Splash™ 120 Mat
Make a Splash™ 120 Mat
Item: 52593
Status: In Stock
$31.95
Grades K & up. Dive into number concepts through 120! Discover doubles, more and less, place value, and addition and subtraction. Perfect tool for important first grade concepts! Includes a 120 mat, 3 inflatable cubes, 64 square colored frames, 64 solid square cards, and 4 t-shaped pieces to highlight more/less. Activity guide features CCSS-based activities.
Jumbo Dice in Dice Set (Set of 12)
Jumbo Dice in Dice Set (Set of 12)
Item: 52641
Status: In Stock
$13.95
Grades PreK & up. Twice the dice! Use these double dice to reinforce number concepts, counting, operations and probability. Size makes them great for class demonstration and collaboration. Brightly colored dice come in sturdy storage bucket. Exterior cubes measure 1 1/4" square. Set of 12 dice.
Write-On/Wipe-Off 120 Number Mats (Set of 10)
Write-On/Wipe-Off 120 Number Mats (Set of 10)
Item: 53283
Status: In Stock
$15.95
Grades K & up. These write and wipe mats can be used with erasable markers, counters, or color tiles. Teaching guide includes activity suggestions. Features a blank grid on back. Set of 10.
Ten Frame Playing Cards
Ten Frame Playing Cards
Item: 74158
Status: In Stock
$7.95
Grade K & up. This standard size deck of playing cards is printed with Ten Frames to help students to see the different combinations that make 10 and to internalize the value of these numbers and their relationships. Ten Frames are one of the most important materials to help students visualize the anchor number of 10. Playing cards can be used with large groups, small groups, partners, individuals or in centers.
Hands-On Math Base Blocks (111 Pieces)
Hands-On Math Base Blocks (111 Pieces)
Item: 53386
Status: Temporarily Out of Stock
$8.95
Grades K - 4. Small sets of manipulatives make it easy and affordable to get children learning the hands-on way. Great for parents and as starter sets for teachers. Easy-to-use activities are included. Includes the following foam pieces: 10 Rods, 1 Hundred Flat, and 100 Unit Cubes.
Magnetic Ten Frame Answer Boards
Magnetic Ten Frame Answer Boards
Item: 51199
Status: Temporarily Out of Stock
$31.95
Grades K & up. Teach the foundational concept of 10 like the most effective Asian math programs do with ten frames! Students place magnetic counters on boards, then raise boards to show their answers. Magnetic, write and wipe boards feature 10-square frame on one side, double 10 on reverse. Includes 4 boards; 100 double-sided, foam magnet counters (red and yellow); and Activity Guide. Boards measure 7"L x 6 1/4"H.
Math alive® - PC/MAC
Math alive® - PC/MAC
Item: 87825
Ships From Manufacturer
$995.00
Grade PreK - Grade 3. Math alive® is a supplemental mathematics kit that uses 3D augmented reality and gaming technology to teach math concepts to early learners. The kit includes a full-year, supplemental math curriculum aligned to kindergarten state standards. Math alive® uses the key learning modalities of seeing, hearing, and doing to engage all your early learners and get them motivated about mathematics. Immediate feedback and positive verbal affirmations are provided throughout the… More »
Counting and Place Value Pocket Chart
Counting and Place Value Pocket Chart
Item: 21522
Status: In Stock
$15.95
Grades K - 3. Teach counting, sorting, place value, and grouping with this heavy-duty chart. Includes a set of 20 double-sided number cards, 3 double-sided title cards, 200 blue plastic counting straws, pockets to store everything, and an activity guide. Measures 13"W x 18"H.
Light 'N Strike Math® Game
Light 'N Strike Math® Game
Item: 00488
Status: In Stock
$49.95
6 years & up. Arcade style game reinforces addition, subtraction, multiplication and division skills with three levels of difficulty. Large LCD screen displays math equations, then numbers flash and beep. When the correct answer lights up, players press it using a soft mallet (included) or their hands. Requires 4-AA batteries (not included).
Bigz Dies Block Numbers
Bigz Dies Block Numbers
Item: 15786
Status: In Stock
$89.95
Use the Big Dies Block Numbers to enhance art projects, decorations, and bulletin boards. Bigz dies cleanly cuts thick materials including paper, cardstock, chipboard, fabric, foam, magnetic sheet, leather, metallic foil, and many other materials. With steel-rule construction, dies are made of durable particle board with an ABS plastic backing for easy, reliable, and time-saving cuts. Compatible with the Ellison® SuperStar machine (not included). Each number measures 3 1/2" high. Included:… More »