 | Individual student bead string with 100 small oval plastic red and white beads alternating between 10 red and 10 white.
| K-5 | RR18260 | $5.00
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 | Individual student bead string with 20 small wood red and white beads; color change every 5 beads.
| K-3 | RR18280 | $1.25
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 | 1 inch square, white unglazed, loose-packed. Both sides usable; 100 pieces.
| K-8 | T100 | $7.00
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 | 1 inch square, white unglazed, loose-packed. Both sides usable; 250 pieces.
| K-8 | T250 | $16.00
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 | These brightly colored tiles help student visualize many mathematical ideas, such as patterning, measurement, counting, and multiplication. 10 each of 4 colors, 40 pieces in total.
| K-8 | T4OH | $6.00
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 | These brightly colored,1 inch tiles help student visualize many mathematical ideas, such as patterning, measurement, counting, and multiplication. Made of 0.5 cm thick plastic; 100 each red, blue, green, and yellow. 400 pieces in total.
| K-8 | T400T | $16.00
|
 | These brightly colored,1 inch tiles help student visualize many mathematical ideas, such as patterning, measurement, counting, and multiplication. 100 each red, blue, green, and yellow, 400 pieces in total.
| K-8 | TW400 | $20.00
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| 1 inch red and blue squares. Soft, high density, 2 mm foam with magnetic backing. 20 of each color; 40 pieces in total.
| K-5 | QZ43 | $4.00
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| 1 inch red, blue, green, and yellow squares. Soft, high density, 2 mm foam with magnetic backing. 15 of each color; 60 pieces in total.
| K-5 | MAGT | $6.00
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 | For working with number structure (tens and units). Allows for visual representation while working at a more abstract level. Includes wood frame (1.5 m) with plastic beads on a metal bar. Comes with two metal hooks for hanging.
| K-5 | RR18220 | $42.00
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 | Teachers tool to demonstrate addition and subtraction up to 100. Wood frame 50 x 41 cm with 10 wood bars and 100 plastic beads 3 cm in diameter (50 red / 50 white). Color change after 50 beads.
| K-5 | RR18212 | $42.00
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 | Learn to calculate with the 5-structure to use as a concrete aid before moving on to the numberline to 20. Wood frame is 102cm long, 20 big wood beads in red and white, 35mm diameter. Beads move easily from right to left and stay in position.
| K-3 | RR18205 | $25.00
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 | Teachers tool to demonstrate addition and subtraction up to 20. Wood frame 82 cm long with 20 large wood beads 3 cm in diameter and built-in white board 35 x 14 cm.
| K-3 | RR18200 | $36.00
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 | For addition and subtraction. Wood frame is 24 x 7 cm with two metal bars and 20 wood beads.
| K-3 | RR18230 | $5.50
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 | Numberline divided into 100 squares of 1 cm alternating between 10 red and 10 white in a row. Uses include counting from 100 up to 1000, counting with multiples, counting decimals, percentages, operations on the X-axis and Y-axis. Consists of 2 plastic strips 1 m each for use with wipe-off marker.
| K-5 | RR17250 | $19.00
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 | Numberline to demonstrate operations up to 20. Kit includes 2 magnets, 1 wipe-off marker, and manual. Dimensions: 100 x 10 cm.
| K-3 | RR17251 | $7.00
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 | Perfect for demonstrating the concept of odd and even numbers and fact families. Rectangular arrays for numerals 1–10 printed on brightly-colored plastic. 2 sets each in 6 colors.
| K-4 | ODD | $40.00
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| Perfect for demonstrating the concept of odd and even numbers and fact families. Overhead for rectangular arrays for numerals 1–10.
| K-4 | ODDOH | $12.00
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 | Set of double-six dominoes for overhead use. 1.5" x 0.75 inches.
| K-12 | DOOH | $6.00
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