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Laabri

RCN Lesson 28 (Short) Multiplying and Dividing Integers.

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Last updated over 3 years ago
22 Nsɛmmisa

Cool Down: Good or Bad (5 min)

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Develop Understanding

Today's Learning Goal:

  • Apply multiplication and division to signed numbers.

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: - (5 min) Love and Hate

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Launch - Mini Lesson

I'll Try

We Try

You Try!

Sign Rules for Multiplication/Division:

Same Goes for Division!!!!!!!

  • An integer is the number zero, a positive natural number or a negative integer with a minus sign.

  • The negative numbers are the additive inverses of the corresponding positive numbers.

  • In the language of mathematics, the set of integers is often denoted by the boldface Z.

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Assessment #1- Multiplying Integers (5 min)

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Assessment #2- Dividing Integers (5 min)

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Closure Questions:

  • What does two positive numbers multiplied together result in?

  • How about two negative numbers?

  • How about one positive and one negative?

  • This mean that two numbers of the same sign when multiplied give you a what?

  • And two numbers of the opposite sign when multiplied give you a what?

  • Z represents the set of what?

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Is love a positive thing or a negative thing?

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Is hate a positive thing or a negative thing?

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If you love to love, do you love or do you hate?

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If you hate to hate, do you love or do you hate?

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If you love to hate, do you love or do you hate?

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If you hate to love, do you love or do you hate?

Sign Rules for Multiplication/Division:

Same Goes for Division!!!!!!!

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