Summary
Learn about using repeated addition to find the number of objects in an array. Write equations to represent repeated addition.
Viewer safety
All ages
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Teaching resources
Discussion questions
A few questions to talk through after watching Intro to Counting in Groups (Arrays):
- Where in the video did the idea of intro to counting in groups (arrays) first "click" for you?
- Can you walk a partner through one of the examples in your own words?
- Where might you use intro to counting in groups (arrays) outside of math class?
- What part would you want to see one more time, and why?
Quick work-a-long
Try it:
- In one sentence, tell a neighbor what intro to counting in groups (arrays) means.
- Draw or write one example of your own, then check it against the video.


