Lesson 3

Gzorp

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

Use DPP item J to review addition and subtraction facts from Groups A–F. Suggest to individuals, as needed, that they find the value of one side first then make the other side equal the same amount. Ask students to share solution strategies.

  1. 10
  2. 16
  3. 2
  4. 3
  5. 3
  6. 0
  7. 10
  8. 3
  9. 7
  10. 5

J. Addition and Subtraction Facts 4

Find the missing number to make each number sentence true.

  1. 6 + 8 = 4 +
  2. 6 + 3 = − 7
  3. + 3 = 14 − 9
  4. 12 − = 15 − 6
  5. 12 − 6 = + 3
  6. 13 − 5 = 8 −
  7. 7 + 5 = + 2
  8. 18 − 10 = + 5
  9. 2 + 5 = 14 −
  10. 4 + = 17 − 8