Variable Solving
Exponents
Distribution
Independent vs. Dependent
WILD
100
Solve for x in the following equation:
8x=60
x = 7.5 or 7 1/2
100
Solve the following expression:
251
25
100
Solve the following expression:
6(3y+4)
18y + 24
100
What is the definition is a dependent variable?
Answers may vary in wording.
Common answer: The variable that is impacted by the change.
100
Solve for p in the following equation:
p/10 = 2
p = 20
200
Solve for x in the following equation:
4x = 82
x = 3
200
When solving exponents, we do ...
"_______ _________"
repeated multiplication
200
Solve the following expression:
7x(2-y)
14x-7xy
200
Which variable is the independent variable in the following equation?
b = 4x
independent variable is x
200
Combine Like Terms:
8 v + 3 – 3 v
5v + 3
300
Solve for x in the following equation:
5(3x-7) = 10
x = 3
300
Solve the following expression:
53
125
300
Solve the following expression:
3x(y+6v+4z+9)
3xy+18xv+12xz+27x
300
Based on the graph below, what is the independent variable?
Independent variable: Time [in hours]
300
Solve the following expression:
6zn, when z = 16 and n = 12
6zn
6 · 16 · 12
1,152
400
Gabby is setting up for a large event. Each table is going to have a vase containing some amount of flowers. There are 208 flowers total. If Gabby has 16 tables set up, how many flowers should go in each vase?
**Write an equation using the variable f to represent flowers per vase.
**Solve
Equations may vary. Common equation: 16f=208
Flowers per vase: 13
400
Solve the following expression:
4 * 26
256
400
Solve the following expression & combine like terms:
4y(4+3x+2)
24y+12xy
400
Heather drinks 14 ounces of coffee each day.
*What is the dependent variable in this situation?
*After creating a graph, you notice one of the coordinate points is (6,84). In words, explain what those values represent.
Dependent variable: ounces of coffee
(6,84) represent: After 6 days, Heather has drank 84 ounces of coffee
400
Write an equation to represent:
the quotient of z squared and 2
z2 ÷ 2
500
Solve for x in the following equation:
x(9-3)2+15=63
x= 1 1/3 or 4/3 or 1.33
500
Solve the following expression:
4(6+8)2
784
500
Rewrite this expression using distribution property:
30xy+9xz-3x
Answers may vary- Check for approval by teacher
Common respond:
3x(10y+3z-1)
500
Jenna is running in a race. For every 2 miles she runs, she burns 160 calories.
Write a unit rate equation for Jenna, when m represents miles ran and c represents calories burned.
c = 80m
500
Combine Like Terms:
10 – 10z + 4z + 9 + 10z
10 – 10z + 4z + 9 + 10z
*** 4z + 19 ***