Yellow
Green
Blue
Red
Magenta
Remove
- Study the two number lines below.
- How are they alike?
- How are they different?
- Study the two number lines below. Both show the problem 53 + 99.
- Where do the two base-ten hoppers start?
- Where do the two base-ten hoppers land?
- How many hops did the first hopper use? How many hops did the second hopper use?
- Write number sentences to show how each hopper moved.
- Which way do you think is easier to understand? Why?
- Which way do you think is easier to do? Why?