Grade 1
TEKS Math Standard: 1.7.B
illustrate that the length of an object is the number of same-size units of length that, when laid end-to-end with no gaps or overlaps, reach from one end of the object to the other
“This was the best money I have ever spent on a teaching tool.” ~ a teacher in Wisconsin
illustrate that the length of an object is the number of same-size units of length that, when laid end-to-end with no gaps or overlaps, reach from one end of the object to the other