- Brand Name: Dental house
- Material: Wood
- Origin: CN(Origin)
- Model Number: CZ003
- Age Range: > 3 years old
- Gender: Unisex
- Features: Educational
- Warning: No use for 3-
- Baby Toys: Montessori Mathematics Toy
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It content 10 strings Golden Beads and 10 pcs Golden Beads.
1.Ask the child to make 12.
2.Have the child verify by counting.
3.Then have the child make 16 to the right of 12. Check by counting.
4.Ask the child to make each teen number possible, one at a time. Keep 11 as the last number created.
5.Discuss with the child how many of the numbers have the word “teen” in them. Review some of the numbers that have the word teen in it.
6.Tell the child that the word “teen” means there is a ten in the number.
7.Look at different examples such as seven-teen. “That means that there is a 7 and a 10.”
8.After a few examples, look at 11 and say that this however doesn’t have the word teen in it.
9.Have the child mix the bead bars and then create numbers 11-19 in order.
10.Do a Three Period Lesson.







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