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Core Concepts

Help children build confidence with core math concepts through classroom-ready resources. Explore manipulatives, activities, software, and workbooks designed for counting, sorting, patterning, number recognition, measurement, geometry, and problem solving. These materials make it easier for educators to create hands-on practice opportunities across centers, small groups, and daily instruction in early learning environments.

Power Pen Learning Math Quiz Cards - Set of 7
Item: 34333P
Status: In Stock
$40.95 - $87.95
Grades K - 5. Students build math skills and get instant reinforcement. Set includes double-sided Quiz Cards in 7 sturdy storage boxes. Content areas include basic operations (addition, subtraction, multiplication, and division), fractions, money and telling time. Use with Power Pen (sold separately) for self-checking, independent practice or as teacher directed flash cards. Each individual Quiz set contains 53 double-sided Quiz Cards.
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Jumbo Foam Numbers: 0-9
Item: 301406
Status: In Stock
$119.95
$95.95
18 months & up. Bring numeracy learning to life - indoors or out - with these oversized, easy-to-clean foam numbers! Perfect for combining gross motor play with early math skills, these durable foam numbers help little learners develop counting, number recognition, and spatial awareness through active exploration. Whether it's hopping from one number to the next or organizing them in sequence, the possibilities are endless for playful learning. Each number measures approximately 18"L x 13"W x .8"H.
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).
Ladybug Counting Toy
Item: 301365
Status: In Stock
$14.95
18 months & up. Help this lovely ladybug become more colorful! This fun toy's pegs come in a variety of colors and will fit into the holes in the ladybug's shell. When children put the pegs in the holes, the ladybug transforms into something vivid and new! The variety of colors will strengthen color recognition, and the numbers on each peg will bring counting into playtime.
Foam Number Dice - Set of 2
Item: 31273
Status: In Stock
$5.95
3 years & up. Make math fun and interactive with the Foam Number Dice set! These soft, durable foam dice are perfect for young learners developing number recognition, counting, and basic math skills. Each die features easy-to-read numbers. Whether used for number games, addition and subtraction practice, or group activities, these versatile dice provide endless opportunities for hands-on learning. Foam dice and are 2" square. Set of 2 dice, numbered 1 - 6.
Wooden ABC 123 Stamp Set
Item: 93951
Status: In Stock
$33.95
4 years & up. Contains 71 stamps in uppercase and lowercase letters, numbers, symbols, punctuation marks, and a 4-color stamp pad. Activity pad also included. Features: deluxe wooden letter and number stamp set with 25 stamp-and-learn activity book; includes 71 wooden-handled upper- and lowercase letters, numbers, symbols, and punctuation stamps, four-color washable ink stamp pad, great for creating personalized cards, art projects, book covers, and more; encourages fine motor skills, language and number skills, and problem solving skills; illustrated 8.5" x 11.5" activity pad includes 25 pages of stamp-and-learn reading, writing, and beginning math skills games and activities.
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.
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.
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.
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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.
Simple Addition and Subtraction Puzzles
Item: 83025
Status: In Stock
$16.99
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.
Shapes Bean Bags
Item: 82776
Status: In Stock
$28.95
3 years & up. It's time to shape up with these toss-and-learn bean bags. Each soft, fabric-covered bean bag is a different color and shape - circle, square, triangle, rectangle, oval, pentagon, hexagon, and star - with its name beautifully embroidered. Bean bags are approximately 4" to 5" in size, just perfect for small hands, and come in a handy cloth drawstring bag. Includes a "Tip Sheet" packed with fun activities that make learning shapes an exciting visual and kinesthetic experience.
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.
Friendly Farm® Animals Magnetic 1 to 10 Number Maze
Item: 63801
Status: In Stock
$29.95
3 years & up. Become a counting expert with the help of the Friendly Farm® Animals Magnetic Maze! The smiling faces of familiar animals make counting and number matching a fun activity. Use the magnetic wand and move the beads until the baskets fill with the correct number of beads. This engaging activity helps children to develop number recognition, counting skills, hand-eye coordination, fine motor skills, problem solving skills, and dexterity. For extra learning, have your children identify the animals at each basket. The Friendly Farm® Animals Magnetic Number Maze Comes with a self-contained wand.
Fox in the Box Positional Words Activity Set
Item: 63755
Status: In Stock
$43.95
4 years & up. Build vocabulary in a fun, engaging way with the Fox in the Box Positional Words Activity Set. This set has 40 activity cards that tell children to put an animal (depicted on a small card) in the proximity of an object (a tree, a chair, a fox, or a hat). This activity will familiarize children with the function and meaning of positional words and further them along the path to literacy.
Ladybug Stones and Activity Cards
Item: 63519P
Status: In Stock
$35.95 - $75.95
3 years & up. Develop early mathematical skills with Ladybug Stones and Ladybug Activity Cards. Available separately or in a set. Ladybug Stones (#62953): The Ladybug Stones are durable and weatherproof, they can be used to explore counting to 20, odd and even numbers, and addition and subtraction. Set includes two each of 0-10 (22 ladybugs) and an activity guide. Activity Cards (#63519): The detailed, photographic images will inspire children to explore early math skills such as matching, counting, ordering, even and odd numbers, and bonds/pairs. The cards are made from durable plastic and are tough enough to use in an outdoor area. Set includes 16 cards measuring 8" x 11" each. Complete Set of Ladybug Stones and Activity Cards (#89776): Includes the set of 22 Ladybug Stones and the set of 16 activity cards.
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Junior GeoStix
Item: 63176
Status: In Stock
$27.95
$19.95
3 years & up. Develop creative thinking and improve fine motor skills with this unique building set. Make shapes, compare sizes, and identify colors and numbers. Our Junior GeoStix have multiple points of connection along each piece for unlimited possibilities for shape combinations and greater satisfaction for kids! Includes 140 flexible sticks in eight lengths and 20 double-sided activity cards. Children can either build the design on the activity cards or create their own designs. Either way, they can use those designs further in imaginative role play.
Honey Bee Stones and Activity Cards
Item: 55530P
Status: In Stock
$35.95 - $73.95
3 years & up. Explore and strengthen numeracy skills with honey bee number stones and colorful activity cards. Help children to move beyond counting to number recognition, odds and evens, sequencing and more. Set of 16 durable plastic cards features detailed, photographic images that will inspire children to explore matching, counting, ordering, even and odd numbers, and bonds/pairs. Available separately and as a set.
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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.
Two Color Dual Side Counters - 200 Pieces
Item: 53378
Status: In Stock
$12.95
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.
Write-On/Wipe-Off 120 Number Mats - Set of 10
Item: 53283
Status: In Stock
$20.95
5 years & up. Make mathematics more interactive with these Write-On/Wipe-Off 120 Number Mats with Teacher's Guide.These write and wipe mats can be used with erasable markers, counters, color tiles, and more! The number boards include a blank grid of 120 squares and a grid that counts up to 120. The teaching guide includes a variety of activity suggestions. Set of 10.
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.
Minute Math Electronic Flash Card™
Item: 51321
Status: In Stock
$28.95
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 -- both visual and auditory. Durable, triangle-shaped unit with volume control measures 5.5"H. For individual practice, or for 2 - 5 students answering together. Requires 3AAA batteries, not included.
Magnetic Ten-Frame Answer Boards
Item: 51199
Status: In Stock
$34.95
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 6.25"H.