Lesson 18. Unit 2. Grade 1 EngageNY
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.
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Lesson 10. Unit 1. Grade 1. EngageNY
Lesson 11. Unit 1. Grade 1. EngageNY
Lesson 12. Unit 1. Grade 1. EngageNY