Vocabulary
Two-Step Equations
Time
One-Step Equations
Review
100
When solving equations "who" do we think of as being the CELEBRITY?
A. Groupie
B. Variable
C. Exponent
D. Smallest Number
B. Variable
100
3q + 1 = 10
q = 3
100
What time is shown?
4:30
100
- 99.8573 + x = 0
99.8573
100
Combine like terms:
- 8j + 12w - 2j - 10w
-18j +2w
or
2w -18j
200
What is INVERSE OPERATION?
(give an example)
Opposites
(add - subtract) OR (multiply - divide)
200
r/4 - 3 = 1
r = 16
200
What time is shown? (A.M. or P.M.)
Judy is racing to get to McDonalds for a McGriddle and Pancake Platter.
10:10 A.M.
200
What value is a solution to this equation?
6 + s = 8
A. 3
B. 4
C. 2
C. 2
200
5x - 12 = 88
x = 20
300
What is the MAIN GOAL when solving equations?
To get the variable by itself
300
3t - 17 = -20
t = -1
300
Cindy's class took a field trip to the science museum. They left school at 7:00 A.M. It took them 30 minutes to drive to the museum. They stayed at the museum for 3 hours and it took them 30 minutes to drive back to the school. What time was it when Cindy's class got back to school?
A.M. or P.M.
11:00 A.M.
300
9 = 3 + 2b
b = 3
300
A negative number multiplied by another negative number will give a ________ answer.
A. Positive
B. Negative
A. Positive
400
Who is the GROUPIE in the equation below?
-65 + 5x = 20
-65
400
(g + 2)/4 = 12
g = 46
400
Arianna is going on a vacation to Australia. Her flight leaves at 8:30 A.M. It takes 30 minutes to get to the airport, and Arianna wants to be at the airport 2 hours before her flight leaves. What is the latest time that Arianna can leave for the airport?
A. 6:00
B. 10:30
C. 9:00
A. 6:00
400
y/6 = -10
y = -60
400
4/6 + 1/8
19/24
38/48 simplified
500
Not the main goal BUT what is the other super important piece we have to remember about solving equations?
What we do to one side of the equation we do the exact same to the other side.
500
(-c + 7)/10 = 5
c = 43
500
Yesterday, Ethan went to see a special exhibit at an art museum. He left his house at 7:15 A.M. It took Ethan 30 minutes to walk to the subway station. Ethan rode the subway for 15 minutes and then walked 15 minutes to the art museum. What time did Ethan arrive at the art museum? (A.M. or P.M.)
8:15 A.M.
500
16 - x = 4
12 = x
500
3 (4 + 5) + 17 -15
29