Arithmetic

Set of 100 counters made ultra-strong, polished, concave coconut shell with numbers 1-100 etched into the smooth, non-toxic surfaces. Tactile manipulatives for counting, sorting, addition, subtraction and number recognition. Ø 2.54 cm.

Set of 12 large foam dice 4.5 cm, in 4 colours with ten-frame numbers featuring 3 dice of each 0-5, 5-10, 10-15, and 15-20. With 4 activities to count up to 10, master facts, and more. In a jar.

Set of 162 magnetic numbers and math operation symbols. In bright-coloured plastic. Approx. 3.5 cm tall. In a storage jar with handle.

• Develop colour and pattern recognition, 2D and 3D spatial relationships, logical reasoning, numeracy, graphing, and measuring skills. • Set of 500 blocks in 10 colours. • Includes: . (400) 2-cm square cubes (linked on all 6 sides) . 50 triangles (linked on 2 sides) . 50 quadrants (linked on 2 sides) . (4) 20 x 20 cm interlocking base boards . (41) 2-sided, laminated activity cards. • In a sturdy plastic container on wheels.

Used to demonstrate repeated addition, multiplication, number facts and representation and much more. Includes 2 magnetic 5 x 5 arrays 24.7 cm square, 25 purple and 25 orange magnetic discs and 1 multilingual activity guide.

Board used with any 1-cm cubes (not included, 2252849) to introduce the concepts of patterning, graphing, number sense, measurement, geometry, and more. Data can be recorded on the write 'n wipe vertical and horizontal axes. Improved design with a flip-out stand. Includes an activity guide. Plastic. 23 x 25 cm.

Convenient, checkered mat, designed for a variety of base-10 grouping exercises. Features the 4 classic base-10 blocks (unit, rod, flat, cube) on one side, and representations of units, tenths, hundredths and thousandths in numbers, fractions and words, on the other. IN FRENCH ONLY. Thick, flexible vinyl. 44 x 36 cm.

High resistance plastic rods to teach maths. Connecting feature makes manipulation and demonstrationmuch easier. Rods are marked in 1-cm increments on one side. Set contains 155 rods and 1 activity guide, in a storage bucket. 4 to 6 students.

Features games and activities designed to compare and sequence numbers, connect number names, numerals and quantities, and solve simple addition and subtraction problems using a range of strategies. Comes with a set of 3 colour board games, ten strip place value template, number charts, and more, to photocopy or download. Soft cover. 80 pages.

Pack of 5 plastic baseboards, 20 x 20 cm each.

Each die represents a number from 1 to 20 in ten-frame, tally marks, base ten and number format. There are 4 dice each for 0-5, 5-10, 10-15 and 15-20. Includes 20 firm foam dice 5 x 5 x 5 cm with rounded corners and 1 multilingual activity guide, in a storage jar.

Moulded plastic grid board and tile set. Includes: 125 tiles (100 number tiles, 25 blanks) that fit into a 29 cm board with recessed squares. Ideal to teach number sequences from 1 to 100.

Durable vinyl walk-on mats feature brightly-coloured numbers. Children step, hop or leap from number to number (forward to add and backwards to subtract), while physically reinforcing their number recognition, counting, sequencing, place value, and addition and subtraction skills. Include a teacher guide.

Cleverly designed, colour-coded, sturdy plastic bricks feature an engraved number as well as counting and connector knobs which make it easy to stack the bricks. Jagged edges also allow same-colour bricks to perfectly connect horizontally if their sum is 10, 100 or 1000, for self-checking. Order the numbers and see their value, count and sort (1-9, 9-1, 10-90, 90-10, 100-900 and 900-100), create sequences, build multi-digit numbers, add up to 10, subtract, play “how much larger?” and much more. Each pack includes a 40-page manual full of fun exercises, with reproducible bingo cards.

Visually introduce basic math concepts such as counting, comparing quantities (greater than, less than, as many as), creating and completing sequences, addition and subtraction, and number combinations up to 5 with this set of 20 plastic frames 19 x 4.5 cm, 10 green and 10 yellow, which can be connected horizontally, and 100 double-sided red and blue 2.5 cm plastic counters.