Arithmetic

Tiles, number racks, odd and even pieces.  See also free Number Rack app >

ImageNameGrade LevelItem #Price

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-3RR18200$36.00

Kit includes all the materials required to build ten student number racks -- 10 matte boards, 20 pipe cleaners, and 100 beads of each color.  Assembly instructions included.

K-3RRNRS10$10.00

1 inch square, white unglazed, loose-packed. Both sides usable; 250 pieces.

K-8T250$20.00

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-8T4OH$3.00

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-8T400T$18.00

These brightly colored, 1 inch tiles help students visualize many mathematical ideas, such as patterning, measurement, counting, and multiplication. Made of .25 in thick wood; 100 each red, blue, green, and yellow, 400 pieces in total.

K-8TW400$21.00

55 double nine dominoes.  1 11/16 inches long X 7/8 inches wide.  1/2 inch thick wood.  Black with white dots.

N/ADOMD9$14.00

Nine sets of 28 dominoes each.  Nine colors.  Colors may vary.

N/ADOMD6C$40.00

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. Latex free.

K-5MAGT$6.00

1 inch red and blue squares. Soft, high density, 2 mm foam with magnetic backing. 20 of each color; 40 pieces in total.

K-5QZ43$4.00

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-4ODD$40.00

Perfect for demonstrating the concept of odd and even numbers and fact families. Overhead for rectangular arrays for numerals 1–10.

K-4ODDOH$6.00

Kit includes all the materials needed to build ten student bead strings -- 100 white beads, 100 red beads, 10 black pipe cleaners.  Assembly instructions included.

K-2SBSK$5.00

Blank number line comprised of 12 segments of about 11 inches each.  May be taped together as needed.

3-4QZ406$20.00