Solving for X
Equations
Exponents
Real-world scenario
Random
100
Solve for X. Show your work
8x= 48
X = 6
100
Create an expression
2/7 of Students are sixth graders at school.
Use X for the number of students
2/7 * x= sixth graders
100
3 to the power of 3?
Solve
27
100
1/2 of the school is 8th graders.
If there are 40 8th graders, how many total students does the school have?
80
100
Distribute:
3(x+4)
3x+12
200
Solve for X
X/12 = 48
X = 4
200
Create an equivalent expression
2(n+12-6x)
2n+24-12x
200
2 to the power of 4 is what?
Solve
16
200
2/5 of the school is 7th graders
If there are 250 students in the school, how many 7th graders are there?
100
200
Factor something out.
(7x+6xy-3xyz)
x(7+6y-3yz)
300
= 6
300
Given a tape diagram showing three equal parts totaling 9, match it to the correct equation:
A) x + 3 = 9
B) 3x = 9
C) x = 9 ÷ 3
Which equation does the diagram represent?
B and C
300
Rewrite
B to the power of 5 with two different terms
b^2 + b^3
300
Tyler has 3 times as many books as Mai. If Tyler has 15 books, how many books does Mai have?
5
300
Distribute:
7(6+n-4x)
42+7n-28x
400
2(x+3)= 22
x = 8
400
Identify which of the following expressions are equivalent to 3(2 + x):
A) 3 * 2 + 3x
B) 6 + 3x
C) 3x + 2
D) 3 * x + 2
Which expressions are equivalent?
A and B
400
2³ + 5²
What is the result?
33
400
A piece of red ribbon is 7 inches shorter than a piece of blue ribbon. If the Red ribbon is 27 inches long, how long is the Blue ribbon?
Write an equation using R for the red ribbon and B for the blue ribbon.
R-7 = B
400
Distribute
2(7y+8-51+x)
14y+16-102+2x
500
2/7 *x = 16/21
8/3
500
True or False?
Determine whether the following equations are true or false:
A) 5 + 0 = 0
B) 15 × 0 = 0
C) 1.4 + 2.7 = 4.1
D) (2/3) × (5/9) = 7/12
E) 4 2/3 = 5 - 1/3
False, True, True, False, True
500
3^3 + 4^3 = ?
91
500
Clare is 5 years older than her cousin.
How old would Clare be if her cousin is:
10 years old?
2 years old?
x years old?
- Clare is 12 years old. How old is Clare’s cousin?
1. 15, 7, x+5.
2. 7
500
If the width is 12 and the length is r+7, how can I write two expressions to find the area?
12(r+7)
12r+84