This may begin informally when second grade students investigate and explain what they find whenever they add an odd number to an even number.
(This; may begin; T:informally when second grade students investigate and explain what they find whenever they add an odd number to an even number) (second grade students; investigate; ) (second grade students; explain; what they find whenever they add an odd number to an even number) Context(second grade students explain,List([31, 76))):(they; find; L:whenever they add an odd number to an even number) Context(second grade students explain they find,List([31, 91))):(they; add; an odd number; to an even number)
second grade students explain,List([31, 76)) second grade students explain they find,List([31, 91))
This second grade students second grade students they they
may begin investigate explain find add
T:informally when second grade students investigate and explain what they find whenever they add an odd number to an even number
what they find whenever they add an odd number to an even number
L:whenever they add an odd number to an even number
an odd number to an even number