EngageNY

Description: A Teaching Sequence Toward Mastery of The Meaning of Even and Odd Numbers. Objective 1: Relate doubles to even numbers, and write number sentences to express the sums (Lesson 17). Objective 2: Pair objects and skip-count to relate to even numbers (Lesson 18). Objective 3: Investigate the pattern of even numbers: 0, 2, 4, 6, and 8 in the ones place, and relate to odd numbers (Lesson 19). Objective 4: Use rectangular arrays to investigate odd and even numbers (Lesson 20)