Lesson 9 Write Numbers to 120

    • Let’s count, write, and read numbers up to 120.

Warm-up Choral Count: Numbers Up to 120

Count by 1, starting at 90.

What patterns do you see?

Activity 1 Measure Animal Lengths

Animal:

Length:

Show your thinking using drawings, numbers, or words.

Activity 2 Write Numbers to Represent Animal Lengths

Animals.

For each animal, write the number of cubes that represent its length.

  1. The beaver is long.

  2. The dog is long.

  3. The giant anteater is long.

  4. The raccoon is long.

  5. The red fox is long.

  6. The snake is long.

Practice Problem

Problem 1

Lin measured the length of a table top using these cubes.

Connecting cubes. 10 towers of 10 cubes. 7 single cubes.

What is the length of the table top?
Show your thinking using drawings, numbers, or words.