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Core Concepts

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Image of Circular Sorting Tray
Circular Sorting Tray
Item: 17311
Status: In Stock
$11.95
3 years & up. Customize your center time by combining this sorting tray with counters from popular classroom themes. (Counters sold separately).
Image of 3" Translucent Numbers - 10 Pieces
3" Translucent Numbers - 10 Pieces
Item: 300555
Status: In Stock
$7.95
18 months & up. The 3" Translucent Numbers are perfect for little hands to learn how to write numbers! Pieces feature raised edges and arrows. Ideal for use on a light panel for tracing exercises. Colors may vary. Each number measures 3"L x 2"W x .25"H.
Image of Jumbo Dot Dice - Set of 2
Jumbo Dot Dice - Set of 2
Item: 21585
Status: In Stock
$8.95
4 years & up. 3" molded foam dice with softly rounded corners. Great for any game or math activity! Set of 2.
Image of Hands-On Math Base Blocks - 111 Pieces
Hands-On Math Base Blocks - 111 Pieces
Item: 53386
Status: In Stock
$12.95
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.
Image of Write-On Wipe-Off Clock Faces
Write-On Wipe-Off Clock Faces
Item: 88885
Status: In Stock
$14.95
Grades 1 & up. These versatile flexible plastic clock dials with movable hands and digital window are ideal for all classroom time activities. Clock face is 4.5" diameter. Measures 5 x 6.5" overall. Set of five clocks.
Image of Colors, Shapes, & Numbers Flash Cards - 96 Cards
Colors, Shapes, & Numbers Flash Cards - 96 Cards
Item: 29393
Status: In Stock
$12.95
3 years & up. Content-rich cards do their job, teaching children new skills in a fun way. This educational aid uses photos to teach 10 colors, 10 shapes, and numbers to 25. Self-checking, answers on card backs. Sturdy cards and storage box. Students will delight in mastering new skills. No-see-through cards with quick-sorting, rounded corners. Includes 96 cards, 3" x 6".
Image of 2" Foam Dice - 6 Piece Sets
2" Foam Dice - 6 Piece Sets
Item: 86492P
Status: In Stock
$12.95 - $13.95
3 years & up. Each set includes six 2" x 2" foam dice. Three sets are available to choose from: Spot Dice have dots 1 through 6; Number Dice have numbers 1 to 6; and Shape Dice have six different basic shapes. Choose set.
Image of Power Pen Cards - Subtraction
Power Pen Cards - Subtraction
Item: 34270
Status: In Stock
$13.95
5 years & up. Students can practice simple subtraction with these Power Pen math cards. They will be able to use the Power Pen (sold separately) for self-checking independent practice. The math cards can also be used in pairs or as a teacher led flash card activity. Each set includes 53 double-sided math cards.
Image of Power Pen Cards - Time
Power Pen Cards - Time
Item: 34272
Status: In Stock
$13.95
6 years & up. Students can practice a variety of time skills with these Power Pen math cards. They will be able to use the Power Pen (sold separately) for self-checking independent practice. The math cards can also be used in pairs or as a teacher led flash card activity. Each set includes 53 double-sided math cards.
Image of Power Pen Cards - Addition
Power Pen Cards - Addition
Item: 34325
Status: In Stock
$13.95
5 years & up. Students can practice simple addition with these Power Pen math cards. They will be able to use the Power Pen (sold separately) for self-checking independent practice. The math cards can also be used in pairs or as a teacher led flash card activity. Each set includes 53 double-sided math cards.
Image of Two Color Dual Side Counters - 200 Pieces
Two Color Dual Side Counters - 200 Pieces
Item: 53378
Status: In Stock
$13.95
5 years & up. Introduce a variety of math practices to your children with these bright Two Color Dual Side Counters for Early Math Practice. These counters can be used for practicing counting, addition, subtraction, probability, estimation, and more! With the included teacher's guide, there are many opportunities for children to practice their basic math operations. This set also promotes color recognition, fine motor skills, and critical thinking. Set of 200 counters.
Image of Power Pen Cards - Fractions
Power Pen Cards - Fractions
Item: 34332
Status: In Stock
$13.95
7 years & up. Students can practice simple fractions with these Power Pen math cards. They will be able to use the Power Pen (sold separately) for self-checking independent practice. The math cards can also be used in pairs or as a teacher led flash card activity. Each set includes 53 double-sided math cards.
Image of Magnetic Ten-Frames - Set of 4
Magnetic Ten-Frames - Set of 4
Item: 51201
Status: In Stock
$20.95
Pre-K & up. Illustrate numbers less than or equal to ten, and improve number sense within the context of ten. Ten-frame activities enable children to think of numbers less than 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).
Image of Dot Dice - Set of 2
Dot Dice - Set of 2
Item: 22229
Status: In Stock
$7.95
PreK & up. These large 1.75" soft foam dice will fit perfectly into any game or math activity. Set of 2 dice.
Image of Power Pen Cards - Money
Power Pen Cards - Money
Item: 34271
Status: In Stock
$13.95
6 years & up. Students can practice a variety of money skills with these Power Pen math cards. They will be able to use the Power Pen (sold separately) for self-checking independent practice. The money cards can also be used in pairs or as a teacher led flash card activity. Each set includes 53 double-sided math cards.
Image of Power Pen Cards - Multiplication
Power Pen Cards - Multiplication
Item: 34274
Status: In Stock
$13.95
7 years & up. Students can practice simple multiplication with these Power Pen math cards. They will be able to use the Power Pen (sold separately) for self-checking independent practice. The math cards can also be used in pairs or as a teacher led flash card activity. Each set includes 53 double-sided math cards.
Image of Power Pen Cards Division
Power Pen Cards Division
Item: 89667
Status: In Stock
$13.95
8 years & up. Students can practice simple division with these Power Pen math cards. They will be able to use the Power Pen (sold separately) for self-checking independent practice. The math cards can also be used in pairs or as a teacher led flash card activity. Each set includes 53 double-sided math cards.
Image of Jumbo Dice in Dice - Set of 12
Jumbo Dice in Dice - Set of 12
Item: 52641
Status: In Stock
$16.95
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 1.25" square. Set of 12 dice.
Image of Simple Addition and Subtraction Puzzles
Simple Addition and Subtraction Puzzles
Item: 83025
Status: In Stock
$15.99
Grades PreK & up. Teach and reinforce essential basic skills with these 20 self checking, five-piece simple addition and subtraction puzzles. Center piece of each puzzle features a number with four surrounding pieces that show four different ways to compute that number using addition or subtraction. Unique die cuts on each puzzle makes self correction a snap! These 8" x 8" plastic coated puzzles are durable and easy for small hands to manipulate. Includes an activity guide.
Image of Ten-Frame Playing Cards
Ten-Frame Playing Cards
Item: 74158
Status: In Stock
$8.95
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.
Image of Connecting Camels
Connecting Camels
Item: 63831P
Status: In Stock
$11.95 - $41.95
3 years & up. Help children learn counting and sorting, shape and space, pre-algebra, measurement and data with these educational sets. The Connecting Camels include 96 camels in three sizes, three weights (5g, 10g, 15g) and six colors. Connect the camels together to explore cyclic patterns, perimeters and measuring. The Sequencing Cards are a set of twenty laminated cards which include teacher's notes for suggested extension activities (does not include camels). Available separately or as a complete set.
Image of Write-On/Wipe-Off Ten-Frame Mats
Write-On/Wipe-Off Ten-Frame Mats
Item: 53277
Status: In Stock
$20.95
$9.95
5 years & up. Make mathematics more interactive with these Write-On/Wipe-Off Ten-Frame Mats for Early Math Skills Practice. These write and wipe mats can be used with any dry-erase material. The tough, flexible plastic mat has a ten frame and number bond outline on one side and two ten frames on the reverse. This activity promotes early math skills such as addition, multiplication, subtraction, division, and more!
Image of Platform Scale
Platform Scale
Item: 83533
Status: In Stock
$18.95
Grades 2 - 8. The Platform Scale is the perfect tool for students to learn how to read a scale. It has an easy-to-read display which shows results in both customary and metric systems with a 5 kg/11 lb. capacity. Students can estimate, measure and calculate weights of liquids and solids, as well as, weigh and compare more than and less than concepts. Scale includes removable pan. Cubes shown are not included.
Image of Standard Dice - Set of 40
Standard Dice - Set of 40
Item: 81812
Status: In Stock
$15.95
Standard white dice with black dots representing numbers one through six on six sides. Set of 40 dice. Measures 0.625" square.