Number Track 1-20
Number Track 1-20
Wooden track which fits combinations up to 20. Used to teach place value and addition/subtraction facts to 20.
Grade Level: K and 1
Concepts Explored
Concepts Explored
Numbers 1-20 and Addition/Subtraction
Materials
Materials
Our products are made of heirloom quality wood and can be passed from generation to generation. Products are finished with either a clear protective coating or paint. Each coating has been stringently tested for safety and exceeds US safety standards.
Shipping & Returns
Shipping & Returns
Our current lead time is 2 weeks.
However, we are still affected by the Covid-19 supply chain issues.
You have 30 days to return any new, unopened items. Customers credited for products, but are responsible for return shipping and handling.
Associated Materials
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Structural Arithmetic II: Student Workbook
Regular price $13.50 USDRegular priceUnit price per$13.50 USDSale price $13.50 USD -
Structural Arithmetic II: Teachers Guide
Regular price $20.00 USDRegular priceUnit price per$20.00 USDSale price $20.00 USD -
Structural Arithmetic III: Student Workbook
Regular price $13.50 USDRegular priceUnit price per$13.50 USDSale price $13.50 USD -
Structural Arithmetic III: Teachers Guide
Regular price $20.00 USDRegular priceUnit price per$20.00 USDSale price $20.00 USD
20-Track
The 20 Track provides children with an introduction to the number line and gives them the opportunity to discover addition and subtraction facts for numbers 1 to 20. Children can also see how the structure of the facts they learned about from numbers 1 to 10 have a similar structure in the numbers 11 to 20.
The 20-Track is used to teach:
- Concept of teen numbers using a linear representation
- Place value of teen numbers (one 10 block and another block)
- Addition and subtraction within 20
- Fluency with adding 10 and 9 to any number
- Fluency with making a 10 to add two numbers