Lesson 3

Parts and Wholes

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X
  1. 3 + 7 = 10
  2. 6 + 4 = 10
  3. 8 + 2 = 10
  4. 7 + 3 = 10

Ask students what they notice about Questions 1 and 4. The parts and the whole are the same in each question. You are finding different parts.

I. Counting Numbers

Find the missing numbers.