Lesson 4

Many Ways to Make a Number

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

Use DPP item L to practice the addition facts in Groups C and D.

  1. 12
  2. 120
  3. 10
  4. 100
  5. 14
  6. 140
  7. 9
  8. 90
  9. 11
  10. 110
  11. Student responses will vary. Students should relate this problem to Question E. Instead of adding 7 ones they are adding 7 tens and no ones.

L. Addition Practice with Tens

  1. 6 + 6 =
  2. 60 + 60 =
  3. 5 + 5 =
  4. 50 + 50 =
  5. = 7 + 7
  6. = 70 + 70
  7. 2 + 7 =
  8. 20 + 70 =
  9. 5 + 6 =
  10. 50 + 60 =
  11. Explain your strategy for solving Question F.