REVIEW
LCD
LCM
GCF
Equivalent Fractions
Exponents
100
87 * 84
Write answer as a simplified exponent
811
100
Simplify the following expression: 2(x + 7)
2x + 14
100
Which of the following makes the equations true?
-4/5 =
a. -(4/5)
b. -(4/-5)
c. -(-4/5)
d. -5/4
a. -(4/5)
100
What is a constant?
Just a number without a variable.
100
LCM of 6, 8, 12 using prime factorization
6 - 2*3
8 - 2*2*2
12 - 2*2*3
LCM - 23*3 = 24
100
Simplify: 5 + 3(7x - 2)
21x + 3
200
6x * 6x4
Write answer as a simplified exponent
36x5
200
Simplify the following expression:
-4x - 7x + 9
-11x + 9
200
(a4 * 10a3) / a2
10a5
200
8y + 2 = 50
y=6
200
Write an equation with t and a for time and account
15t = a
200
(36x3y7) / (12xy4)
Write in the simplest form
3x2y3
300
2x2 * 9x7
Write answer as a simplified exponent
18x9
300
What is the product of powers property?
When exponents share the same base, the exponents are added
300
What is the quotient of powers property?
When dividing powers with the same base, subtract the exponent of the denominator from the exponent of the numerator.
300
If x=3, what is the value of 7x-19
2
300
25x = 125
x = 5
300
Find the GCF of 9xy2 and 15x2y
9xy2: 3 * 3 * x * y * y
15x2y: 3 * 5 * x * x * y
3xy
400
76 / 75
Write answer as a simplified exponent
7
400
Simplify 3x - 6 + (-2x) - 4
x - 10
400
2-4
1 / 24
400
67 * 6-4
Write in a simplified exponent
63
400
Simplify 2(4x - 6 + 7x - 3)
8x - 12 + 14x - 6
22x - 18
2(11x - 9)
400
LCM of 9xy2 and 15x2y
9xy2: 3 * 3 * x * y * y
15x2y: 3 * 5 * x * x * y
32 * 5 * x2 * y2 = 45x2y2
500
Find the LCD of
3/12 and 7/16
48
12/48 < 21/48
500
a-8b4
1 / a8b4
500
| -4 + 9|
5
500
x/2 + 9 = 15
What is x?
x = 12
500
Solve the following equation.
56m = -8
m = 7
500
67 * 6-4
Write in a simplified exponent.
Explain answer using both power properties
63
67+(-4) = 63
67 / 64 = 63