Lesson 9

Fact Families

Est. Class Sessions: 1

Daily Practice and Problems

Teacher Notes
X
  1. 3 puppies; 7 − 4 = 3
  2. 4 kittens; 10 − 6 = 4

Students may also use addition sentences.

As you discuss the problems, ask students to represent the solution.

DD. At the Pet Shelter

Use connecting cubes.

  1. David played with 7 puppies on the table. He put 4 in a box. How many are left on the table? Write a number sentence.

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  2. Yesterday the shelter had 10 kittens. Some were adopted. Today the shelter has 6 kittens. How many were adopted? Write a number sentence.

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