7.5.9

1

1. Fill in the missing numbers in these equations.
a)

1

1. Fill in the missing numbers in these equations.
b)

1

1. Fill in the missing numbers in these equations.
c)

1

1. Fill in the missing numbers in these equations.
d)

3

2. A weather station on top of a mountain reports that the temperature is currently 0 deg C and has been falling at a constant rate of 3 deg C per hour.  Find each temperature. Explain or show your reasoning. 
a) If it continues to fall at this rate, what will the temperature be:
i. in 2 hours? _______
ii. in 5 hours? _______  
iii. in half an hour? _______ 

3

2. A weather station on top of a mountain reports that the temperature is currently 0 deg C and has been falling at a constant rate of 3 deg C per hour.  Find each temperature. Explain or show your reasoning. 
b) What was the temperature:
i. 1 hour ago? _______
ii. 3 hours ago? _______  
iii. 4.5 hours ago? _______ 

1

3. Find the value of each expression.
a)

1

3. Find the value of each expression.
b)

1

3. Find the value of each expression.
c)

1

3. Find the value of each expression.
d)

1

3. Find the value of each expression.
e)

3

4. To make a specific hair dye, a hair stylist uses a ratio of 1 & 1/8 oz of red tone, 3/4 oz of gray tone, and 5/8 oz of brown tone.
a) If the stylist needs to make 20 oz of dye, how much of each dye color is needed?
_______ oz red
_______ oz gray
_______ oz brown

3

4. To make a specific hair dye, a hair stylist uses a ratio of 1 & 1/8 oz of red tone, 3/4 oz of gray tone, and 5/8 oz of brown tone.
b) If the stylist needs to make 100 oz of dye, how much of each dye color is needed?
_______ oz red
_______ oz gray
_______ oz brown

1

5. Plot the vertices of the rectangle FROG.

1

5a. What is the perimeter of FROG?

1

5b. Find the area of the rectangle FROG.

1

5c. What is the perimeter of PLAY?

1

5c. Find the area of PLAY.

8

Exit Ticket
Decide if each equation is true or false. Fill in each blank with the word True or False. 
    7 • 8 = 56 _______ 
   -7 • 8 = 56 _______ 
   -7 • -8 = -56 _______ 
   -7 • -8 = 56 _______ 
  3.5 • 12 = 42 _______ 
  -3.5 • -12 = -42 _______ 
  -3.5 • -12 = 42 _______ 
  -12 • 7/2 = 42 _______ 

1. Fill in the missing numbers in these equations. a)

1. Fill in the missing numbers in these equations. b)

1. Fill in the missing numbers in these equations. c)

1. Fill in the missing numbers in these equations. d)

3. Find the value of each expression. a)

3. Find the value of each expression. b)

3. Find the value of each expression. c)

3. Find the value of each expression. d)

3. Find the value of each expression. e)

5. Plot the vertices of the rectangle FROG.

5a. What is the perimeter of FROG?

5b. Find the area of the rectangle FROG.

5c. What is the perimeter of PLAY?

5c. Find the area of PLAY.

1. Fill in the missing numbers in these equations.
a)

1. Fill in the missing numbers in these equations.
b)

1. Fill in the missing numbers in these equations.
c)

1. Fill in the missing numbers in these equations.
d)

3. Find the value of each expression.
a)

3. Find the value of each expression.
b)

3. Find the value of each expression.
c)

3. Find the value of each expression.
d)

3. Find the value of each expression.
e)