1. Divide Integers
Miss McKeown

2. Aim: What algorithm can we use for dividing integers?
Do Now:
36 ÷ 4 = 9
What does the number sentence above mean?
How are the operations of multiplication and division related?
What number sentence would undo the sentence above?

3. Aim: What algorithm can we use for dividing integers?
Class Activity: Step 1: Construct three similar integer multiplication problems, two problems using one negative number as a factor and one with both negative numbers as a factors. Step 2: Create six related integer division facts.

4. Aim: What algorithm can we use for dividing integers?
Step 3: Answer the following questions? a) List examples of division problems that produced a quotient that is a negative number. b) If the quotient is a negative number, what must be true about the signs of the dividend and divisor? c) List your examples of division problems that produced a quotient that is a positive number. d) If the quotient is a positive number, what must be true about the signs of the dividend and divisor?

5. Aim: What algorithm can we use for dividing integers?
Rules for dividing two integers” A quotient is negative if the divisor and dividend have …………. …. signs. A quotient is positive if the divisor and dividend have………………signs.

6. Aim: What algorithm can we use for dividing integers?
Find each value:

7. Aim: What algorithm can we use for dividing integers
Aim: What algorithm can we use for dividing integers? How are multiplication and division of integers related?D
Do Now:

8. Aim: What algorithm can we use for dividing integers
Aim: What algorithm can we use for dividing integers? How are multiplication and division of integers related?

9. Is the quotient of two integers always an integer?
Aim: What algorithm can we use for dividing integers? How are multiplication and division of integers related?
Is the quotient of two integers always an integer?

10. Independent work: Student workbook pg 16, 17
Aim: What algorithm can we use for dividing integers? How are multiplication and division of integers related?
Independent work:
Student workbook pg 16, 17

11. Exit Ticket: Find each value: -36 ÷ 6 = -90 ÷ -9 = 35 ÷ -7 =
Aim: What algorithm can we use for dividing integers? How are multiplication and division of integers related?
Exit Ticket:
Find each value:
-36 ÷ 6 =
-90 ÷ -9 =
35 ÷ -7 =

12. Homework: Student workbook # 1-5 pg 205 # 14-16 # 20-23
Aim: What algorithm can we use for dividing integers? How are multiplication and division of integers related?
Homework:
Student workbook # pg 205
# 14-16
# 20-23