1. DIVIDING INTEGERS

2. BELL RINGER
EVALUATE WHEN X = 5 AND Y = -1
• 4 + x + y
• (x + 5) ÷ 2
• x – y + 3

3. BELL RINGER
EVALUATE WHEN X = 5 AND Y = -1
• 4 + x + y
• 4 + 5 + (-1)
• 9 + (-1)
• 8
• (x + 5) ÷ 2
• (5 + 5) ÷ 2
• 10 ÷ 2
• 5
• x – y + 3
• 5 – (-1) + 3
• 5 + 1 + 3
• 9

4. WHERE WE WERE…
• Adding and subtracting Integers
• Properties of addition
• Properties of equality
• Order of Operations
• Multiplying Integers

5. WHERE WE WERE…
• Explain to your partner why the answer is positive or
negative…
• 4(-5)
• -4(5)
• -4(-5)

6. WHERE WE WERE…
• Explain to your partner why the answer is positive or
negative…
• 4(-5)
• Negative – opposite signs
• -4(5)
• Negative – opposite signs
• -4(-5)
• Positive – same signs

7. WHERE WE ARE…
• Students will learn to…
• Use counter chips to solve division of integers.
• Determine the rules for dividing integers.

8. • 6 items split into groups of 3
• Use the Counter Chips to model 6 items split into
groups of 3
• 2

9. • The opposite of 6 items split into groups of 3.
• Use the counter chips to model the opposite of 6
items split into groups of 3.
• - 2

10. • 6 items split into groups of -3
• Use the counter chips to model 6 items split into
groups of -3
• -2

11. • The opposite of 6 items split into groups of -3.
• Use the Counter Chips to show the opposite of 6
items split into groups of -3.
• 2

12. QUICK WRITE
WHAT ARE THE RULES FOR MULTIPLYING AND DIVIDING TWO
INTEGERS?
Multiplying
• 3(2) = 6
• 3(-2) = -6
• -3(2) = -6
• -3(-2) = 6
Dividing
•

13. RULES
• Multiplying Integers
• Positive x Positive = Positive
• Positive x Negative = Negative
• Negative x Positive = Negative
• Negative x Negative = Positive
• Dividing Integers
• Positive ÷ Positive = Positive
• Positive ÷ Negative = Negative
• Negative ÷ Positive = Negative
• Negative ÷ Negative = Positive