N1C6TNp7
Answer to Problem 7:
418
DEFINITION:
decomposing
and composing numbers—flexibly
using or knowing numbers through creating and breaking numbers apart to form
equivalent representations. For example, 36 as 32 + 4, 20 + 16, 40 – 4, 12
´
3, 72 / 2, etc.[1]
[1] National Council of Teachers of Mathematics. (2000). Principles and standards for school mathematics (p. 149). Reston, VA: Author.