Convert between ones, tens, hundreds, and thousands. Given 1 of any of the units, state how many of another unit are equivalent
A. Recognize and represent 2-digit numbers as tens and ones (Part 1)
B. Recognize and represent 2-digit numbers as tens and ones (Part 2)
C. Recognize and represent 3-digit numbers as hundreds, tens, and ones
D. Recognize and represent 3-digit numbers with placeholder zeros as hundreds, tens, and ones
E. Determine how many more ones, tens, or hundreds to reach the next ten, hundred, or thousand using a number line (Level 1)
F. Convert among ones, tens, hundreds, and thousands using number and unit notation
H. Review the concept of 1s, 10s, and 100s to build understanding of 1000
I. Convert among ones, tens, hundreds, and one thousand using base-10 blocks
J. Review conversion values among ones, tens, hundreds, and one thousand