Common Core Math K-5: 1.NBT.B.2.b
CodeHS Lessons
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
This standard does not have any mappings to our lessons yet.
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
This standard does not have any mappings to our lessons yet.
