Previous Standard
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
Next Standard
Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.
Worksheets
![1.nbt.2c Worksheets - Writing With Tens and Ones worksheet 1.nbt.2c Worksheets - Writing With Tens and Ones worksheet](/math/converting forms/writing with tens and ones/english/thumb.png)
![1.nbt.2c Worksheets - Writing With Tens and Ones worksheet 1.nbt.2c Worksheets - Writing With Tens and Ones worksheet](/math/converting forms/writing with tens and ones/english/thumb.png)
![1.nbt.2c Worksheets - Counting Groups of Ten worksheet 1.nbt.2c Worksheets - Counting Groups of Ten worksheet](/math/counting/counting groups of ten/english/thumb.png)
![1.nbt.2c Worksheets - Counting Groups of Ten worksheet 1.nbt.2c Worksheets - Counting Groups of Ten worksheet](/math/counting/counting groups of ten/english/thumb.png)
![1.nbt.2c Worksheets - Place value blocks (10s and 1s) worksheet 1.nbt.2c Worksheets - Place value blocks (10s and 1s) worksheet](/math/values/determining value - value blocks e/english/thumb.png)
![1.nbt.2c Worksheets - Place value blocks (10s and 1s) worksheet 1.nbt.2c Worksheets - Place value blocks (10s and 1s) worksheet](/math/values/determining value - value blocks e/english/thumb.png)