Grade+Two+-+Nice+Numbers+Subtraction

PD Workshop
 * [[image:grade_2_-_nns1.jpg width="375" height="322"]] || [[image:grade_2_-_nns2.jpg width="375" height="322"]] || [[image:grade_2_-_nns3.jpg width="374" height="321"]] ||
 * [[image:grade_2_-_nns4.jpg width="375" height="322"]] || [[image:grade_2_-_nns5.jpg width="375" height="322"]] || [[image:grade_2_-_nns6.jpg width="374" height="321"]] ||