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RCN Lesson 9: Rounding Numbers

Last updated over 3 years ago

12 Nsɛmmisa

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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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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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.

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