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RCN Lesson 9: Rounding Numbers

Last updated over 2 years ago
12 questions
Develop Understanding
Today's Learning Goal:
  • Round multi-digit whole numbers to the nearest 1,000, 10,000, and 100,000.
  • Describe how rounding can help or hinder problem-solving.
  • Round multi-digit whole numbers within 1,000,000 to solve problems
Today's Materials:
  • Laptop
  • Laptop charger
  • Pen/Pencil/Paper (optional)
Please complete the Jump Start (activator). You have 5 minutes before we review. This is independent it should be silent.
Reminders:
1. Ready for class
2. No cellphones
3. Volume must be low.
4. Read and follow all directions
5.) Take your bag off and immediately begin the Activator.

Jump Start Activator: Closer to This or That? - (5 min)


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Launch: Closer to This and That - (7 min)

I'll model the first row.

We'll try the second row together.

Now you try.

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Complete the Table.

Activity 1: Nearest Multiple -(7 min)

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Activity 2: Some Numbers To Round - (10 min)

Complete on paper.

Activity 3: Rounded Population - (15 min)

Complete On Paper.

Cool Down: Rounding - (5 min)

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What is the nearest multiple of 1,000 and multiple of 10,000 for the number 173,500? (Seperate your answer with a comma or space).

Closure Questions:

  • How can one apply rounding to the real world?
  • Name a scenario.