Children's wooden Montessori numbers Small Wooden Number Cards with Box (1-9000) learning card math teaching aids preschool children early education educational toys The number cards consist of wooden number symbols 1-9000. Thousands in green, hundreds in red, tens in blue and units in green. Children can match the symbolic representation to the concrete representations of numerals. Use in conjunction with golden bead materials, bead frame, sequin boards, math operations and lots more! Montessori Math Material:The purpose of this material is to demonstrate to the child written symbols for 1-9, 10-90, 100-900 & 1000-9000 Set includes a partitioned wooden box. The purpose of this material is to demonstrate to the child written symbols for 1, 10, 100 & 1000. Item includes Small Number Cards 1 to 9000 Wood, displayed in an open box. The smallest numbers, 1 – 9, are referred to as ‘units’, and are printed green on small wooden cards. Next, the numbers 10 to 90 by tens are printed in blue, numbers 100 to 900 by hundreds are in red, and 1,000 to 9,000 by thousands are in green. This Montessori Set Number Cards could use at montessori kindergarten or homeuse for early learning development, or occupational therapy Eco-friendly wooden and handmade, 100% meet the stardard of the international REPORT EN71-3, ASTMF-991, follow the AMS & AMI standard