Lesson 2

Seeing Doubles

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

Ask students to explain their strategies. Did seeing a ten help solve the problem? How?

  1. 9 + 1 + 4 = 14
  2. 3 + 7 + 5 = 15
  3. 5 + 5 + 6 = 16
  4. 4 + 6 + 9 = 19
  5. 3 + 6 + 4 = 13
  6. 6 + 8 + 2 = 16

E. Using Partners

Circle the number partners that make ten. Then solve the problems.

  1. 9 + 1 + 4 =
  2. 3 + 7 + 5 =
  3. 5 + 5 + 6 =
  4. 4 + 6 + 9 =
  5. 3 + 6 + 4 =
  6. 6 + 8 + 2 =