This Problem Set is a part of the Lesson 18, Unit 2, Grade 1. In this lesson, students continue developing fluency with the "take from ten" subtraction strategy. They use 5-group drawings and number bonds to take 8 from whole numbers 11-19.
Other Problem Sets related to this standard
10 min(s)
10 min(s)
Other activities you might be interested in
11 min(s)
10 min(s)