Log inSign up for FREE
Library

RCN Lesson 28 (Short) Multiplying and Dividing Integers.

Last updated over 2 years ago
22 questions
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

Required
0

Is love a positive thing or a negative thing?

Required
0

Is hate a positive thing or a negative thing?

Required
0

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

Required
0

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

Required
0

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

Required
0

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

Launch - Mini Lesson

I'll Try

We Try

You Try!

Sign Rules for Multiplication/Division:



Same Goes for Division!!!!!!!




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.
Required
0

Required
0

Required
0

Required
0

Assessment #1- Multiplying Integers (5 min)

Required
0

Required
0

Required
0

Required
0

Required
0

Assessment #2- Dividing Integers (5 min)

Required
0

Required
0

Required
0

Required
0

Required
0

Cool Down: Good or Bad (5 min)

Required
4

Required
4

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?