First GradeADDING TENS TO ANY NUMBER UNIT 5 LESSON 23 WORKSHEET POSTER & EXIT TICKET i-READY MAFS TEK MGSE COMMON COREThis pack is a great addition to any Math Curriculum for first grade. This product has extensive practice for students who are learning how to multiples of to a two-digit number, sum up to 120.. This will give him or her extensive practice and a solid foundation how to find the value of a number. There are 51 DIFFERENTIATED worksheets total. 41 are practice sheets, 10 are ex