Addition
Subtraction
Multiplication
Division
Application
100
Which Property says if you add the same thing to each side of the equation it remains equal
Addition Property of Equality
pg 75
100
What property says if you subtract the same number from both sides of the equation it stays equal
Subtraction property of equality
pg 75
100
What property says if you multiply both sides of an equation by the same number the equation stays equal?
Multiplication property of equality pg 78
100
What property states if you divide both sides of an equation by the same number, the equation stays equal?
Division property of equality pg 78
100
Complete Example 3 on page 77
200
Example 1
Solve g - 25 = 113
g = 138
200
Example 2
Solve 27 + k = 30
k = 3
200
Example 4 Solve part a
3/8x = 9/4
x = 6
200
Example 4 solve part b
42 = -14y
y = -3
200
Complete the check on pg 77
A) 50 = w - 15; 65 pounds
300
Example 1 check pg 76
solve 2/3 + w = 1 1/2. State which property of equality you used.
A) 5/6; Subtraction Property of Equality
300
Example 2 check pg 76
Solve a + 26 = 35
a = 9
300
Solve # 53 on page 81
t/4 = -13
t = -52
300
Complete the check on page 78
Solve 6y = 54
y = 9
300
Complete Apply Examp 5 on page 79
n = 144
400
Solve #2 on page 81 44=t-72
t = 116
400
Solve # 17 on page 81
v + 914 = -23
v = -937
400
Solve #50 on page 81
a/16 =9
a = 144
400
Solve #43 on page 81
12z = 108
z = 9
400
Complete the check on page 80
A) 21p = 146.58; $6.98 per yard
500
Solve #14 on page 81
- 1/2 + a = 5/8
a = 1 1/8
500
Solve number 33 on page 81
-1 = t + (-19)
t = 18
500
Solve #52 on page 81
- d/7 = -13
d = 91
500
Solve number 47 on page 81
-6d = -42
d = 7
500
Why should you be able to set up and solve one-step equations in the real world?
because you may only have part of the information and have to be able to figure out the rest
600
#99 page 83
Which one doesn't belong and why?
600
# 55 page 82
Chief Justice William Rehnquist served on the Supreme Court for 33 years until his death in 2005. Write and solve an equation to determine the year he was confirmed as a justice on the Supreme Court.
x + 33 = 2005
x = 1972
600
#58 page 82
The Rolling Hills Farm is 126 acres. This is 1/4 the size of the Briarwood Farm. Write and solve an equation to determine the number of acres of the Briarwood Farm.
126 = 1/4a
a = 504 acres
600
Solve #92 on page 83
Orlando spent $18 at a taco truck. He order 4 tacos. Write and solve an equation to find the cost of each taco
4t=18
t = $4.50
600
Do # 102 a and b on page 84
a) sometimes 0 + 0 = 0 but 2 + 2 = 4
b) always; this is the additive identity property