Book Creator | This is What We have Learned https://read.bookcreator.com/library/-LucdClAm96zfk72yNEL/book/2ptL3euPQYmOzPeDjkIckw/xtSQxPpbTbm8Mz0E_kjEkA
This book was created by 4th grade students in the Advanced Math Program at Latin American School, in Monterrey, México.
Equations I can solve an addition or subtraction word problem by using an equation to model
