Lesson 1

Exploring Even and Odd Numbers

Est. Class Sessions: 1

Daily Practice and Problems

Teacher Notes

Have students describe how the class number line can be used to answer the questions. Have them briefly discuss the difference between "one more" and "a lot more" (or "one less" and "a lot less"). Students will need connecting links.

1.: A. 20
B. 17
2.: A. Answers will vary. Possible response: 1
B. Answers will vary. Possible response: 40
3.: Answers will vary.

B. Name a Number/Find an Object

1.

Name the number that is:

A. one more than nineteen.

B. two less than nineteen.

2.

Name a number that is:

A. a lot less than nineteen.

B. a lot more than nineteen.

3.

Find an object in the classroom that is close to nineteen links long.