Lesson 3

Fair Shares or Not Fair Shares

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

Use DPP item J to provide practice with the subtraction facts related to the addition facts in Group E.

  1. 4 + 9 = 13, 9 + 4 = 13, 13 − 4 = 9, 13 − 4 = 9
  2. 9 + 3 = 12, 3 + 9 = 12, 12 − 9 = 3, 12 − 3 = 9
  3. 9 + 5 = 14, 5 + 9 = 14; 14 − 9 = 5, 14 − 5 = 9

J. Fact Families

Solve and write the other facts in the same fact family.

  1. 4 + 9 =

    __________

    __________

    __________
  2. 9 + 3 =

    __________

    __________

    __________
  3. 9 + 5 =

    __________

    __________

    __________