Adding Big Numbers Word Problems
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Objective
I can solve 7-digit addition word problems with regrouping.
Part 1 of 4
Warm-up video
Miacademy & MiaPrep Learning Channel · 12:08Vetted channel
We don't generate video — this one is by Miacademy & MiaPrep Learning Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 4
Key concepts
3 concepts
- 1
Regrouping is changing the way an amount is grouped while keeping the total value the same.
- 2
The addition algorithm is a step-by-step process for adding multi-digit numbers, lining up the addends in place value order.
- 3
When using the subtraction algorithm, keep regrouping as needed, subtracting, and moving to the next place until you find the difference.
Part 3 of 4
Practice
3 questions
A stadium has 2,453,876 seats. For a special event, organizers added 1,345,223 temporary seats. What is the total number of seats available for the event?
A school district has two elementary schools. School A has 1,564,321 students and School B has 1,876,987 students. What is the combined number of students in both schools?
Part 4 of 4
Exit ticket
Quick comprehension check
“A school district has 2,456,789 students in elementary school and 1,897,654 students in high school. How many students are there in total in the school district?”
Sample answer included in the free materials
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