Lesson 1

Compare and Order Masses

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

Students will need base-ten pieces readily available.

  1. 200 + 10 + 3 = 213
  2. Answers will vary.
    One possible response:
    2 flats, 13 bits; 200 + 13 = 213

B. Base-Ten Pieces

Shannon placed one skinny, three bits, and two flats on her desk.

  1. Write a number sentence for Shannon’s pieces.




    Number sentence ______________________________________________
  2. Describe another way you could represent this number using base-ten pieces. Use base-ten shorthand
    or words.




    Number sentence ______________________________________________