Lesson 1

Take Your Time

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

Use DPP item D to practice and develop fluency with the addition facts in Group F.

  1. 10 + 8 = 18
  2. 9 + 8 = 17
  3. 10 + 7 = 17
  4. 9 + 7 = 16
  5. 10 + 6 = 16
  6. 9 + 6 = 15
  7. 8 + 6 = 14
  8. Possible response: I know 10 + 7 = 17 so 9 + 7 is just one less or 16.

D. Use Ten

  1. 10 + 8 =
  2. 9 + 8 =
  3. 10 + 7 =
  4. 9 + 7 =
  5. 10 + 6 =
  6. 9 + 6 =
  7. 8 + 6 =
  1. Show or tell how to use 10 + 7 to solve 9 + 7.