How many do you see? How do you see them?

1. Find the value of each expression. Show your thinking, using objects, drawings, numbers, or words.

2. Compare your thinking with your partner.

Work with a partner.

1. 1. Record your numbers to make an expression.

      ______________ + ______________

   2. Do you need to compose a ten?

      Yes or No

   3. Do you need to compose a hundred?

      Yes or No

   4. Find the value of the sum. Show your thinking, using drawings, numbers, or words.

2. 1. Record your numbers to make an expression.

      ______________ + ______________

   2. Do you need to compose a ten?

      Yes or No

   3. Do you need to compose a hundred?

      Yes or No

   4. Find the value of the sum. Show your thinking, using drawings, numbers, or words.

3. 1. Record your numbers to make an expression.

      ______________ + ______________

   2. Do you need to compose a ten?

      Yes or No

   3. Do you need to compose a hundred?

      Yes or No

   4. Find the value of the sum. Show your thinking, using drawings, numbers, or words.