Lesson 4

Paper-and-Pencil Subtraction

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

Use DPP item K to practice the subtraction facts for Group 4. Remind students to use strategies like making tens or thinking addition as they practice these facts.

  1. 8
  2. 8
  3. 2
  4. 4
  5. 3
  6. 7
  7. 3
  8. 6
  9. 7
  1. Answers will vary. Possible solution: I know 10 − 7 = 3, so 11 − 7 = 4.

K. Subtraction Facts: Group 4

  1. = 11 − 3
  2. 10 − 2 =
  3. 9 − 7 =
  4. = 11 − 7
  5. 10 − 7 =
  6. 9 − 2 =
  7. = 9 − 6
  8. = 9 − 3
  9. 10 − 3 =
  1. Explain your strategy for solving Question D.