Unit 6, Lesson 9
Write Numbers to 120
Grade 1
Activity 2
Write the number of cubes that represents each animal’s length.
- The beaver is cubes long.
- The dog is cubes long.
- The anteater is cubes long.
- The raccoon is cubes long.
- The red fox is cubes long.
- The snake is cubes long.
Student Section Summary
We used different objects to measure length.
How to Measure Length with Objects
- Use objects that are the same length.
- Line up the objects end-to-end.
- Do not have gaps or overlaps.
- Count the number of objects.
We used more objects to measure longer lengths.
We grouped the objects to make them easier to count.
We counted and wrote numbers from 100 to 120.
Jada measures the length of the teacher’s desk. She uses small cubes.
The teacher’s desk is 117 cubes long.