Lesson 1

Volume of Cube Models

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

Use DPP item D to practice the addition facts in Group B.

    1. 3
    2. 0
    3. 5
    4. 5
    5. 6
    6. 7
    7. 1
    8. 9
  2. Focus discussion on adding zero and adding one. Ask: What happens to a number when you add 0 to it? What happens to a number when you add one to it?

D. Add 0, Add 1

    1. 3 + 0 =
    2. 4 = 4 +
    3. = 5 + 0
    4. 4 + 1 =
    5. = 5 + 1
    6. = 6 + 1
    7. 8 = 7 +
    8. 8 + 1 =
  2. Show or tell how you solved B and G.