Lesson 3

Adding Multidigit Numbers

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X
  1. Possible response:
    150 + 150 + 25 = 325
  2. Possible response:
    476 = 400 + 70 + 6





L. Number Sentences

  1. 325 = 100 + 200 + 10 + 10 + 5
    Write a different addition number sentence with a sum of 325.
  2. 476 = 200 + 200 + 50 + 25 + 1
    Write a different addition number sentence with a sum of 476.